{"title":"Tomatoes \u0026 Vegetables","description":"\u003cp\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"1\"\u003eFertilizers for \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"33\"\u003etomatoes, peppers, eggplant, \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"62\"\u003esquash, and every fruiting \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"89\"\u003evegetable in your garden or \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"117\"\u003ehydroponic system. Fruiting crops \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"151\"\u003ecarry heavy nutrient demands: \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"181\"\u003ephosphorus for root \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"201\"\u003eestablishment and fruit set, high \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"235\"\u003epotassium through ripening, and steady \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"274\"\u003ecalcium and magnesium to prevent \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"307\"\u003eblossom end rot. This \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"329\"\u003ecollection pairs our crop-specific \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"364\"\u003eTomato Fertilizer 4-18-38 with the \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"399\"\u003esupporting nutrients a complete program \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"439\"\u003eneeds — Calcium Nitrate, Cal-Mag Plus, \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"478\"\u003eEpsom Salt, and chelated micronutrients \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"518\"\u003efor correcting mid-season \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"544\"\u003edeficiencies. Every product is \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"575\"\u003ewater-soluble or garden-ready, CDFA \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"611\"\u003eregistered, third-party tested for \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"646\"\u003eheavy metals, and \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"664\"\u003emanufactured in our FDA-registered \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"699\"\u003eMadera, California facility. \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"728\"\u003eWhether you grow in beds, \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"754\"\u003econtainers, or a hydroponic \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"782\"\u003ereservoir, start with the crop \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"813\"\u003eformula and add calcium on a \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"842\"\u003eseparate watering day — that \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"871\"\u003epairing is what prevents blossom \u003c\/span\u003e\u003cspan class=\"_animating_yu34g_10\" data-newtext-seq=\"904\"\u003eend rot.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"ammonium-sulfate-21-0-0-fertilizer","title":"Ammonium Sulfate Fertilizer 21-0-0","description":"\u003cp\u003eAmmonium Sulfate Fertilizer 21-0-0 is a 100% water-soluble fertilizer that supplies 21% nitrogen as ammonium plus 24% sulfur as sulfate. Unlike most soluble fertilizers, which provide nitrogen as nitrate, ammonium sulfate delivers it entirely as ammonium — the form blueberries, azaleas, rhododendrons, and other acid-loving plants are adapted to take up.\u003c\/p\u003e\n\u003cp\u003eNitrogen drives vegetative growth and deep green color, and the 24% sulfur supports chlorophyll formation, protein synthesis, and enzyme function — so when a soil test shows both nutrients are low, one product addresses both. As soil bacteria convert the ammonium to nitrate, hydrogen ions are released and soil pH drops gradually, which makes ammonium sulfate well suited to alkaline soils and to crops that need an acidic root zone. It is a common choice for fast lawn green-up, blueberry and acid-loving ornamental feeding, sulfur-deficient soils, and fertigation, dissolving completely with no residue.\u003c\/p\u003e\n\u003cp\u003eIt is a fast-release soluble nitrogen source, so it should be watered in thoroughly after every application, kept off foliage and stems, and split across multiple passes rather than applied in one heavy dose to reduce turf burn risk. The acidifying effect is cumulative — test soil pH before the first application and retest periodically. It can leave rust-colored staining on concrete and stone, so keep granules off hard surfaces. Store sealed and dry, and never store it in contact with urea. CDFA registered and independently lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":1459892225,"sku":"701748873870","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1459892481,"sku":"726670283313","price":34.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1459892545,"sku":"726670283320","price":49.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1459892737,"sku":"726670283351","price":79.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1459892801,"sku":"018227120104","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/AmmoniumSulfate.JPG?v=1708406631"},{"product_id":"organic-azomite-powder-fertilizer","title":"Organic Azomite Powder Fertilizer 0-0-0.2 (Micronized)","description":"\u003cp\u003eOrganic Azomite 0-0-0.2 Micronized is an OMRI Listed natural mineral soil amendment mined from a single hydrated sodium calcium aluminosilicate (HSCAS) deposit in central Utah — volcanic ash that settled into a mineral-rich seabed roughly 30 million years ago. One product supplies approximately 70 trace and ultra-trace elements, including silica, calcium, magnesium, iron, manganese, zinc, boron, and rare earth elements.\u003c\/p\u003e\n\u003cp\u003eTrace minerals act as cofactors for the enzymatic reactions behind plant metabolism — the work that standard N-P-K fertilizers do not address. Azomite is a long-cycle remineralizer best suited to soils depleted by years of intensive cropping and irrigation, with cumulative benefits typically seen over two to three growing seasons of regular use. It works across vegetable gardens, fruit trees, lawns, and greenhouse potting mixes, and is micronized to roughly −200 mesh for even broadcast distribution and good soil contact.\u003c\/p\u003e\n\u003cp\u003eAzomite is a soil-building amendment, not a primary fertilizer — it supplies almost no nitrogen, phosphorus, or potassium, so it should be paired with a complete fertilizer program. It is largely insoluble and is not intended as a hydroponic reservoir nutrient. It is also approved as a livestock and poultry feed supplement, a separate use that should follow species-specific feed guidance. Work it into the soil, water in, minimize dust when handling, and store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eOMRI Listed and independently lab tested, with heavy metal results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":1476115841,"sku":"701748874143","price":19.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":1476115905,"sku":"701748874150","price":22.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":1476115969,"sku":"701748874167","price":24.99,"currency_code":"USD","in_stock":true},{"title":"4 Pounds","offer_id":1476116033,"sku":"701748874174","price":29.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1476116097,"sku":"701748874181","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1476116161,"sku":"701748874211","price":41.99,"currency_code":"USD","in_stock":true},{"title":"15 Pounds","offer_id":1476116225,"sku":"701748874280","price":45.99,"currency_code":"USD","in_stock":true},{"title":"20 Pounds","offer_id":1476116289,"sku":"018227120111","price":49.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1476116353,"sku":"0701748873993","price":57.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Rose_and_Flower_Fertilizer.JPG?v=1778389555"},{"product_id":"organic-bone-meal-fertilizer","title":"Organic Bone Meal Fertilizer 3-15-0","description":"\u003cp\u003eOrganic Bone Meal 3-15-0 is a steam-processed bovine bone meal soil amendment supplying 15% available phosphate (P₂O₅) and 24% calcium — one of the highest organic calcium concentrations in a single amendment — plus a small amount of slow nitrogen.\u003c\/p\u003e\n\u003cp\u003ePhosphorus drives root development, flowering, and fruit set, and in bone meal it is released gradually over roughly 3 to 4 months as soil microbes break down the bone matrix — a sustained curve rather than the spike-and-tail of fast-release synthetic phosphates, with low burn risk when used as directed. The 24% calcium supports cell-wall strength and root development. Bone meal is a go-to amendment for flowering bulbs, transplants, root crops, fruiting vegetables, roses, and fruit trees, worked into the soil at planting.\u003c\/p\u003e\n\u003cp\u003eIt is a soil amendment, not a water-soluble product — it cannot be used in hydroponic systems or as a foliar spray, and it performs best in soils at or below pH 7.0 with active microbial life; above roughly pH 7.5 phosphate availability drops. Because the 24% calcium is alkaline, it is not suited to acid-loving plants such as azaleas, rhododendrons, and blueberries. Always incorporate it into the soil rather than leaving it on the surface, and store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eRepackaged from OMRI Listed® organic, non-GMO source material. CDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":1476319105,"sku":"018227120166","price":19.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1476319297,"sku":"726670283412","price":29.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1476319361,"sku":"701748873832","price":47.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1476319553,"sku":"726670283429","price":76.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1476319617,"sku":"018227120173","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Organic_Bone_Meal_Fertilizer_3-15-0_2_Pounds_157347cc-0529-4c86-a259-522efa80aabf.png?v=1781143127"},{"product_id":"calcium-nitrate","title":"Calcium Nitrate Fertilizer 15.5-0-0 (Ammonia Calcium Nitrate 15.5-0-0)","description":"\u003cp\u003eCalcium Nitrate Fertilizer 15.5-0-0 is a 100% water-soluble source of 15.5% nitrogen and 19% calcium — two of the most in-demand plant nutrients delivered in a single dissolving step. The nitrogen is almost entirely fast-acting nitrate, plant-available the moment it dissolves, and the formula contains no phosphate or potash.\u003c\/p\u003e\n\u003cp\u003eNitrogen drives chlorophyll production, protein synthesis, and vegetative growth, while calcium supports cell-wall structure in fruit and leaf tissue that expands fastest. Nitrate is also the preferred nitrogen form for calcium-sensitive crops, since ammonium competes with calcium for uptake at the root. Calcium nitrate is widely used as a sidedress for tomatoes, peppers, and cucurbits, as a clean phosphate-free calcium and nitrate source for hydroponic and fertigation systems, and as a low-rate foliar supplement during rapid growth. It dissolves completely with no residue and has a near-neutral effect on soil pH.\u003c\/p\u003e\n\u003cp\u003eOne essential handling rule: calcium and concentrated phosphate or sulfate fertilizers should never be combined in the same stock tank, as they form an insoluble precipitate — keep calcium nitrate in a separate stock tank and combine only in the dilute solution. Water in dry applications, apply foliar sprays in cool conditions, and store sealed and dry, as the product is hygroscopic.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":1556424641,"sku":"701748873726","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1556424833,"sku":"701748874051","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1556424897,"sku":"701748874075","price":49.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1556425089,"sku":"701748874044","price":89.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1556425153,"sku":"018227120951","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Ammonium_Calcium_Nitrate_Fertilizer_15.5-0-0_Solution_Grade.JPG?v=1708406706"},{"product_id":"dolomite-lime","title":"Dolomite","description":"\u003cp\u003eDolomite Lime is a finely ground natural limestone soil amendment supplying 22.7% calcium and 11.8% magnesium — two nutrients in a single application — while gradually raising the pH of acidic soil. Unlike calcitic lime, which delivers calcium alone, dolomite is a double-carbonate mineral that supplies both calcium and magnesium in a roughly 2:1 ratio close to what most plants take up.\u003c\/p\u003e\n\u003cp\u003eCalcium supports cell-wall strength and root development; magnesium is the central atom of every chlorophyll molecule. Dolomite neutralizes soil acidity through a carbonate reaction, and because the magnesium fraction dissolves more slowly than calcium carbonate, it buffers pH gradually over months rather than producing a rapid spike — a more forgiving curve that is less likely to overshoot the target range. It suits vegetable gardens, lawns, fruit trees, flower beds, compost piles, and peat-based container mixes.\u003c\/p\u003e\n\u003cp\u003eDolomite works best applied several weeks before planting and worked into the soil; a soil test is the best way to set the correct rate. It is not appropriate for acid-loving plants such as blueberries, azaleas, rhododendrons, and potatoes, which prefer a lower soil pH. It is sold as an agricultural soil amendment, not as an animal feed or livestock supplement. Minimize dust when handling, wear eye protection, and store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered, made in the USA, and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":41067942547,"sku":"018227120234","price":19.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":14248129031,"sku":"018227120241","price":21.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":41068037651,"sku":"018227120258","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1556587201,"sku":"701748873627","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1556587265,"sku":"701748873658","price":43.99,"currency_code":"USD","in_stock":true},{"title":"20 Pounds","offer_id":1556587393,"sku":"701748873665","price":54.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1556587457,"sku":"018227120265","price":61.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1556587521,"sku":"018227120272","price":124.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Dolomite_Lime_Organic.JPG?v=1711585594"},{"product_id":"epsom-salt","title":"Epsom Salt USP Grade (Magnesium Sulfate) — Bath, Foot Soak \u0026 Garden","description":"\u003cp\u003eGreenway Biotech Epsom Salt is pure USP-Grade magnesium sulfate heptahydrate (MgSO\u003csub\u003e4\u003c\/sub\u003e·7H\u003csub\u003e2\u003c\/sub\u003eO) - the same pharmaceutical-purity specification used for pharmaceutical excipients. Fine-grain crystals dissolve quickly in warm water with no stirring or gritty residue, making it well suited to relaxing bath soaks, foot soaks, and DIY body scrubs.\u003c\/p\u003e\n\n\u003cp\u003eBeyond the bathtub, the same bag works in the garden as a fast-acting source of magnesium and sulfur for plants showing confirmed magnesium deficiency - tomatoes, peppers, roses, citrus, and leafy greens are the most common responders. Available in 2 lb, 5 lb, 10 lb, and 25 lb resealable bags.\u003c\/p\u003e\n\n\u003cp\u003eSourced within the United States and packaged at our family-owned Madera, California facility - registered with the FDA. Third-party lab tested and screened for heavy metals; results consistently well below required limits. 100% magnesium sulfate with no added fragrance, dye, filler, or preservative. External use only. Backed by a 90-day money-back guarantee.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":1556659521,"sku":"0701748873580","price":17.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":1556659649,"sku":"0701748873894","price":21.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1556659777,"sku":"0701748874013","price":24.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1556659841,"sku":"0701748873801","price":33.99,"currency_code":"USD","in_stock":true},{"title":"20 Pounds","offer_id":1556659969,"sku":"0726670283368","price":41.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1556660033,"sku":"0726670283344","price":51.99,"currency_code":"USD","in_stock":true},{"title":"2 X 25 Pounds","offer_id":30755152232483,"sku":"726670283337","price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Organic_Epsom_Salt_-_Magnesium_Sulfate_USP_grade_25_Pounds.png?v=1781065239"},{"product_id":"chelated-iron-edta","title":"Chelated Iron EDTA Fertilizer","description":"\u003cp\u003eChelated Iron EDTA 13% is a 100% water-soluble micronutrient fertilizer delivering 13.2% EDTA-chelated iron — one of the highest iron concentrations among chelated iron forms — formulated to prevent and correct iron deficiency (interveinal chlorosis) in gardens, raised beds, containers, and hydroponic systems.\u003c\/p\u003e\n\u003cp\u003eIron is essential for chlorophyll synthesis and photosynthesis, and deficiency shows first as yellowing between still-green veins on the newest leaves. Iron is often abundant in soil yet chemically unavailable: above roughly pH 6.5 it converts to insoluble forms roots cannot absorb. The EDTA chelate wraps each iron ion in a stable ring that shields it from reacting with soil calcium, phosphate, and carbonate, keeping iron plant-available through the pH 4.0–7.0 range — where unprotected iron sulfate can lock up within hours. It dissolves cleanly for foliar sprays, soil drenches, fertigation, and hydroponic reservoirs.\u003c\/p\u003e\n\u003cp\u003eEDTA is effective only in acidic to neutral conditions: confirm soil or solution pH before applying, and for soils above roughly pH 7.0–7.5 a DTPA or EDDHA chelate performs better. Apply foliar sprays in cool conditions, avoid drought-stressed plants, wear gloves and eye protection, and store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":1556850497,"sku":"726670283399","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":1556850561,"sku":"726670283450","price":45.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1556850753,"sku":"701748873641","price":95.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":7275787681827,"sku":"018227121484","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Chelated_Iron_EDTA_Fertilizer_1_Pound_380bbfce-b776-4ec4-9f71-ef33a2d56fc6.png?v=1781046663"},{"product_id":"monopotassium-phosphate-mkp-0-52-34","title":"Monopotassium Phosphate 0-52-34","description":"\u003cp\u003eMonopotassium Phosphate (MKP) 0-52-34 is a nitrogen-free, 100% water-soluble P-K fertilizer — a single technical-grade crystal (potassium dihydrogen phosphate) supplying 52% available phosphate (P₂O₅) and 34% soluble potash (K₂O) with no nitrogen and no fillers.\u003c\/p\u003e\n\u003cp\u003eThe zero-nitrogen profile is what defines MKP: at flowering and fruit set it delivers concentrated phosphorus and potassium without pushing new vegetative growth, which is why it is a standard bloom-phase source in commercial hydroponic and fertigation programs. Phosphorus supports energy transfer, root development, and flower initiation, while potassium supports fruit size, sugar movement, and post-harvest quality. MKP also has a low salt index, making it usable as a foliar spray at concentrations that would burn most other phosphate sources.\u003c\/p\u003e\n\u003cp\u003eIt dissolves completely with no residue and works in foliar sprays, drip and field fertigation, and recirculating hydroponic systems. The one essential rule: phosphate and calcium should never be combined in a concentrated stock tank, as they form an insoluble precipitate — keep MKP and calcium-containing fertilizers in separate stock tanks and combine them only in the dilute stream. Spray in cool hours, and store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":1557347585,"sku":"701748874389","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":1557347649,"sku":"701748873702","price":39.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":1557347713,"sku":"018227120739","price":49.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1557347841,"sku":"701748874372","price":59.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1557347905,"sku":"701748874051","price":129.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1557348097,"sku":"018227120753","price":234.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1557348161,"sku":"018227120760","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Monopotassium_Phosphate_0-52-34_Fertilizer_1_Pound.png?v=1781325028"},{"product_id":"potassium-chloride","title":"Potassium Chloride (Muriate of Potash) 0-0-62","description":"\u003cp\u003ePotassium Chloride Fertilizer 0-0-62, also known as muriate of potash (MOP), is one of the most concentrated and widely used dry potassium fertilizers in agriculture. At 62% soluble potash (K₂O), it is 100% water-soluble and delivers a high amount of potassium per pound, with no nitrogen or phosphorus.\u003c\/p\u003e\n\u003cp\u003ePotassium activates dozens of plant enzymes and regulates water movement, sugar transport, and stress tolerance, making it central to yield and crop quality. Muriate of potash is the workhorse potassium source for chloride-tolerant systems — corn, wheat, barley, soybeans, alfalfa, cotton, sugar beets, and turfgrass — and is well suited to broadcast field application, lawns and turf, and fertigation.\u003c\/p\u003e\n\u003cp\u003eThis product contains roughly 47% chloride. That is an advantage on chloride-tolerant crops but a constraint on chloride-sensitive ones — tomatoes, peppers, potatoes, strawberries, grapes, citrus, and tobacco are better served by a sulfate-based potassium source. Potassium chloride also has a high salt index, so confirm potassium need with a soil test, avoid direct seed contact, keep it away from stems and crowns, and water in thoroughly after application. Store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":1557675329,"sku":"018227120777","price":19.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":1557675393,"sku":"018227120784","price":21.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":1557675457,"sku":"018227120791","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1557675585,"sku":"018227120449","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1557675649,"sku":"018227120807","price":47.99,"currency_code":"USD","in_stock":true},{"title":"20 Pounds","offer_id":1557675777,"sku":"018227120814","price":62.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1557675841,"sku":"018227120821","price":71.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1557675905,"sku":"018227120838","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Potassium_Chloride_Powder.jpg?v=1711585872"},{"product_id":"sulfate-of-potash-magnesia","title":"Sulfate of Potash Magnesia 0-0-22","description":"\u003cp\u003eK-Mag Fertilizer 0-0-22 (sulfate of potash magnesia, also called langbeinite) is a naturally mined mineral fertilizer that delivers three nutrients in a single soil-applied product: 22% soluble potash (K₂O), 11% magnesium, and 22% sulfur, with less than 2.5% chloride and no nitrogen.\u003c\/p\u003e\n\u003cp\u003ePotassium supports fruit size, sugar movement, and stress tolerance; magnesium is the central atom of every chlorophyll molecule; and sulfur is required for protein synthesis and enzyme function. The low chloride content makes K-Mag well suited to chloride-sensitive crops such as potatoes, tomatoes, peppers, berries, and tobacco, and the absence of nitrogen makes it useful for late-season feeding during fruit development. Because langbeinite is less soluble than refined potassium salts, it dissolves gradually as soil moisture moves through the root zone, providing nutrient availability over weeks.\u003c\/p\u003e\n\u003cp\u003eK-Mag is a soil-applied fertilizer for vegetables, fruit trees, berries, field crops, and pastures — broadcast, top-dress, or side-dress, then water in. It is not fully water-soluble and is not intended for foliar spraying or recirculating hydroponic systems. Keep the product away from direct stem and trunk contact, and store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":1558061825,"sku":"018227120623","price":17.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":1558061889,"sku":"018227120630","price":20.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":1558061953,"sku":"018227120647","price":23.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1558062081,"sku":"701748874020","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1558062145,"sku":"701748874440","price":42.99,"currency_code":"USD","in_stock":true},{"title":"20 Pounds","offer_id":1558062273,"sku":"701748873740","price":49.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1558062337,"sku":"018227120654","price":61.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":1558062401,"sku":"018227120661","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/s-l500.jpg?v=1711585927"},{"product_id":"cal-mag-plus-2-0-0-concentrate","title":"Cal-Mag Plus 2-0-0 Concentrate","description":"\u003cp\u003eCal-Mag Plus 2-0-0 is a 100% water-soluble calcium, magnesium, and iron supplement built for hydroponics, coco coir, and reverse-osmosis water — the three growing conditions where calcium and magnesium deficiency is most likely. It supplies 3.2% calcium, 1.2% magnesium, 0.1% EDTA-chelated iron, and 2% nitrogen from nitrate sources.\u003c\/p\u003e\n\u003cp\u003eCalcium supports cell-wall integrity, magnesium sits at the center of every chlorophyll molecule, and the EDTA-chelated iron stays plant-available across the working pH range of hydroponic systems. Because RO and distilled water carry no minerals, and because coco coir naturally binds calcium and magnesium, base fertilizers alone often leave these nutrients short. Cal-Mag Plus fills that gap and is the first component poured in Greenway's 4-part hydroponic feeding program.\u003c\/p\u003e\n\u003cp\u003eDissolve into a reusable stock concentrate, add it to the reservoir first — before any other nutrient — to help prevent precipitation, then set pH last. Never combine concentrated Cal-Mag directly with concentrated sulfate or phosphate fertilizers; use separate stock tanks and dilute each independently. Adjust the dose to your water hardness, and for coco coir, feed at every watering. Store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2.5 Pounds (Makes 1 Gallon)","offer_id":1841274369,"sku":"0701748874266","price":33.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds (Makes 2 Gallons)","offer_id":1841274433,"sku":"0701748874273","price":55.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds (Makes 4 Gallons)","offer_id":1841274497,"sku":"018227121439","price":97.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds (Makes 10 Gallons)","offer_id":1841274561,"sku":"018227121446","price":209.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/CalMag.JPG?v=1708406691"},{"product_id":"tomato-fertilizer","title":"Tomato Fertilizer 4-18-38 | Chelated Micronutrients | Hydroponics, Soil \u0026 Foliar Application","description":"\u003cp\u003eTomato Fertilizer 4-18-38 is a premium, 100% water-soluble fertilizer formulated for the flowering-through-harvest window of fruiting nightshade crops. The low-nitrogen, high-phosphate, very-high-potassium ratio is tuned to fruit development rather than leafy growth, with EDTA-chelated iron, manganese, zinc, and copper plus boron and molybdenum in every bag.\u003c\/p\u003e\n\u003cp\u003ePotassium supports fruit sizing, sugar transport, firmness, and post-harvest quality, while available phosphate supports flowering and fruit set and the controlled 4% nitrogen keeps energy directed toward fruit. It is well suited to tomatoes, peppers, eggplants, tomatillos, and other fruiting nightshades, and dissolves cleanly for soil, container, drip fertigation, hydroponic, and foliar use.\u003c\/p\u003e\n\u003cp\u003eThis formula does not contain calcium by design — calcium and phosphate should not be combined in concentrated stock solution, so a separate calcium source should be applied independently for a complete program. Pre-dissolve each fertilizer separately, check pH and EC, and for foliar use, spray in early morning or late afternoon below 85°F. Store sealed and dry.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":31482214416462,"sku":"619206360483","price":24.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":1841458497,"sku":"701748873948","price":38.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":1841458561,"sku":"701748873931","price":59.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":1841458625,"sku":"018227120937","price":106.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":1841458689,"sku":"018227120944","price":214.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Tomato_Fertilizer_4-18-38_1_Pound.png?v=1780616124"},{"product_id":"potassium-sulfate-0-0-53","title":"Potassium Sulfate Fertilizer 0-0-53","description":"\u003cp\u003ePotassium Sulfate Fertilizer 0-0-53 is a solution-grade, 100% water-soluble potassium fertilizer (K₂SO₄) that delivers 53% soluble potash (K₂O) and 17% sulfur in a single crystalline form. It is one of the most concentrated chloride-free potassium sources available.\u003c\/p\u003e\n\u003cp\u003ePotassium regulates water movement, enzyme activity, and sugar transport into developing fruit, supporting fruit size, color, firmness, and storage quality. The chloride-free chemistry makes this product well suited to quality-sensitive and chloride-sensitive crops such as tomatoes, peppers, berries, grapes, potatoes, citrus, and tobacco, and to recirculating hydroponic systems where chloride would otherwise accumulate. The 17% sulfur is supplied as plant-available sulfate, supporting amino acid synthesis without a separate amendment.\u003c\/p\u003e\n\u003cp\u003eIt dissolves cleanly for soil, foliar, fertigation, and hydroponic use — keep it in Tank B, separate from calcium-containing fertilizers, since combining them in concentrated stock causes precipitation. Pre-dissolve in warm water before injecting, and for foliar use, spray in early morning or late afternoon and keep concentrations modest to avoid leaf burn.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":4459785345,"sku":"018227120890","price":21.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":4459785409,"sku":"0701748874235","price":34.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":4459785473,"sku":"018227120524","price":49.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":4459785537,"sku":"0701748874297","price":88.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (2 X 25 Pounds)","offer_id":4459785601,"sku":"018227120531","price":173.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/PotassiumSulfateW_S.JPG?v=1711585887"},{"product_id":"monoammonium-phosphate-12-61-0-100-water-soluble","title":"Monoammonium Phosphate Fertilizer 12-61-0","description":"\u003cp\u003eMonoammonium Phosphate (MAP) 12-61-0 is a technical-grade, 100% water-soluble fertilizer and one of the most concentrated water-soluble phosphorus sources available. Each pound delivers 61% available phosphate (P₂O₅) and 12% ammoniacal nitrogen, dissolving completely with no residue.\u003c\/p\u003e\n\u003cp\u003ePhosphorus supports root development, flowering, and fruit set, and the ammonium-form nitrogen helps acidify the root zone to keep phosphate plant-available. Because it dissolves clear without clogging emitters, MAP 12-61-0 is engineered for drip irrigation, fertigation, hydroponic reservoirs, banded liquid starter applications, and foliar correction. Its mildly acidic solution makes it especially useful on alkaline and hard-water soils where phosphorus would otherwise lock up.\u003c\/p\u003e\n\u003cp\u003eThis is the water-soluble grade; for dry broadcast on fields, lawns, and garden beds, the granular MAP 11-52-0 grade is the appropriate choice. In hydroponic and fertigation systems, keep MAP separate from concentrated calcium- and magnesium-bearing fertilizers, since combining them in concentrated stock causes precipitation — run separate stock tanks. Check solution pH after adding, and for foliar use, spray in early morning or late afternoon.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":4466423681,"sku":"018227121071","price":29.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":4466423745,"sku":"701748874303","price":49.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":4466423873,"sku":"018227121064","price":89.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":4466423937,"sku":"701748873979","price":119.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":4466424001,"sku":"018227121057","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/MonoammoniumPhosphate_copy.JPG?v=1711585806"},{"product_id":"gypsum","title":"Gypsum","description":"\u003cp\u003eGypsum (Calcium Sulfate) is a premium mined agricultural soil amendment that supplies 22.5% calcium and 18% sulfur from natural calcium sulfate dihydrate (CaSO₄·2H₂O) at 97% purity. Unlike lime, gypsum delivers calcium without raising soil pH, making it the right choice for soils where pH is already adequate or alkaline.\u003c\/p\u003e\n\u003cp\u003eGypsum works through three independent mechanisms: it supplies plant-available calcium for cell walls and root structure, it helps loosen heavy clay soils by flocculating clay particles into larger aggregates for better drainage and air movement, and it displaces sodium in sodic soils where drainage allows the sodium to leach away. It also provides sulfur for protein and chlorophyll synthesis. This makes it well suited to clay-soil lawns and gardens, calcium-sensitive crops such as tomatoes, peppers, brassicas, and peanuts, orchards, and sodic-soil reclamation.\u003c\/p\u003e\n\u003cp\u003eBroadcast with a spreader and water in, or incorporate into the top several inches for the fastest structural response. Gypsum carries no burn risk at recommended rates and can be applied year-round. It is only moderately soluble, so it is not suited to foliar spraying or hydroponic use.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":23764404167,"sku":"018227120319","price":19.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":23764404231,"sku":"018227120326","price":22.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":23764404295,"sku":"018227120333","price":26.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":23764404359,"sku":"018227120340","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":23764404423,"sku":"018227120357","price":45.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":23764404487,"sku":"018227120364","price":79.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":23764404615,"sku":"018227120371","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Gypsum.jpg?v=1711585645"},{"product_id":"chelated-iron-dtpa","title":"Chelated Iron DTPA Fertilizer","description":"\u003cp\u003eChelated Iron DTPA 11% is a 100% water-soluble iron fertilizer that corrects iron chlorosis in neutral to moderately alkaline conditions. Its guaranteed analysis is 11% iron held as a DTPA chelate, which keeps the iron plant-available up to roughly pH 7.5 — past the point where standard EDTA iron chelates begin to lose effectiveness.\u003c\/p\u003e\n\u003cp\u003eIron deficiency is usually caused by soil pH locking up iron rather than a true shortage, and it shows as interveinal yellowing on the youngest leaves first. DTPA's stronger hold makes this product a practical choice for neutral-to-alkaline soils, alkaline or bicarbonate-rich irrigation water, and situations where an EDTA-based iron has failed. It dissolves completely with no residue for soil drench, foliar spray, hydroponic, and aquaponic use.\u003c\/p\u003e\n\u003cp\u003eConfirm the deficiency and check pH before applying, since a chelate corrects iron availability but does not lower soil or water pH. Fe-DTPA breaks down under UV light, so keep reservoirs shaded. For foliar use, spray in early morning or late afternoon, and do not exceed recommended rates — excess iron can interfere with manganese and zinc uptake.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":32383166855,"sku":"018227120920","price":31.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":32384953031,"sku":"018227121453","price":49.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":32384953095,"sku":"018227121460","price":109.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":32384953159,"sku":"018227121477","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Chelated_Iron_DTPA_Fertilizer_1_Pound_2b9f07e7-fc98-4ac3-bfdc-cdcad4328896.png?v=1781032226"},{"product_id":"micro-green-2-0-3","title":"Micro Green 2-0-3","description":"\u003cp\u003eMicro Green 2-0-3 is a water-soluble micronutrient fertilizer concentrate that delivers a complete trace-element profile for hydroponic, coco coir, and soilless growing. It supplies seven trace elements — iron, zinc, manganese, copper, boron, molybdenum, and calcium — in a single powder, replacing the need for multiple separate micronutrient supplements.\u003c\/p\u003e\n\u003cp\u003eIron, zinc, manganese, and copper are EDTA-chelated, which keeps these metals dissolved and available across the typical 5.5–6.5 reservoir pH range where unchelated forms tend to precipitate and become unavailable to roots. Boron and molybdenum are supplied in mineral form, which is naturally stable across that range. Micronutrient demand stays relatively constant through the growth cycle, so Micro Green is dosed at a steady rate from early growth through flowering, making it a straightforward addition to a recirculating reservoir, drip system, or coco feed.\u003c\/p\u003e\n\u003cp\u003eMix into a stock solution and store it in a dark container, since light can degrade the chelates over time. Add it to reservoir water rather than combining concentrates directly, and do not exceed recommended rates — copper and zinc can reach phytotoxic levels if overdosed.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and independently lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1.48 Pounds (Makes 1 Gallon)","offer_id":38831975367,"sku":"018227121194","price":29.99,"currency_code":"USD","in_stock":true},{"title":"7.42 Pounds (Makes 5 Gallons)","offer_id":42003800147,"sku":"018227121811","price":99.99,"currency_code":"USD","in_stock":true},{"title":"14.80 Pounds (Makes 10 Gallons)","offer_id":42003800211,"sku":"018227121804","price":194.99,"currency_code":"USD","in_stock":true},{"title":"29.7 Pounds (Makes 20 Gallons)","offer_id":42003800275,"sku":"018227121798","price":329.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/MicroGreen1Pound.png?v=1605712112"},{"product_id":"blossom-green-fertilizer-2-6-8","title":"Blossom Green Fertilizer 2-6-8","description":"\u003cp\u003eBlossom Green 2-6-8 is a dry, 100% water-soluble hydroponic bloom fertilizer formulated for the flowering and fruiting stage. Its 2-6-8 NPK keeps nitrogen at a maintenance level while loading available phosphate (P₂O₅) and soluble potash (K₂O) — the two nutrients flowering plants demand most.\u003c\/p\u003e\n\u003cp\u003ePhosphorus supports bud initiation, flower density, and energy transfer, while potassium drives sugar transport and cell turgor, contributing to flower size, aroma, color, and harvest weight. As a dry powder, Blossom Green carries no water weight, dissolves completely with no sediment, and keeps reservoirs and irrigation lines clear. It is the bloom-stage component of Greenway Biotech's 4-part hydroponic system, designed to run alongside the cal-mag, grow, and micronutrient formulas, and works across DWC, NFT, ebb-and-flow, coco coir, drip, and aeroponic systems.\u003c\/p\u003e\n\u003cp\u003eMix into a stock solution, then dose into the reservoir; add each concentrate to the water separately rather than combining them. It is formulated for root-zone feeding, not foliar spraying.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and independently lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1.8 Pounds (Makes 1 Gallon)","offer_id":38832132871,"sku":null,"price":24.99,"currency_code":"USD","in_stock":true},{"title":"9.3 Pounds (Makes 5 Gallons)","offer_id":38834433287,"sku":null,"price":84.99,"currency_code":"USD","in_stock":true},{"title":"18.6 Pounds (Makes 10 Gallons)","offer_id":38834433479,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"37.2 Pounds (Makes 20 Gallons)","offer_id":38834433671,"sku":null,"price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/BlossomGreen.png?v=1605222813"},{"product_id":"magnesium-nitrate-fertilizer-11-0-0","title":"Magnesium Nitrate Fertilizer 11-0-0","description":"\u003cp\u003eMagnesium Nitrate Fertilizer 11-0-0 is a CDFA-registered, 100% water-soluble fertilizer that delivers two essential nutrients in a single application: 11% nitrate nitrogen and 9.6% magnesium. The nitrogen is supplied entirely as nitrate, so it is immediately plant-available with no microbial conversion step and stays available even in cool soils.\u003c\/p\u003e\n\u003cp\u003eMagnesium is the central atom of every chlorophyll molecule and activates key plant enzymes; deficiency typically shows as interveinal yellowing on older, lower leaves. This product corrects both nitrogen and magnesium needs at once in a pH-neutral carrier that will not acidify the root zone. It dissolves completely with no residue, making it well suited to hydroponic Tank A programs, fertigation, soil drench, and foliar correction, and it is compatible with calcium nitrate in concentrated stock.\u003c\/p\u003e\n\u003cp\u003eAdd the fertilizer to water and stir until clear; apply foliar sprays in early morning or late afternoon, and keep foliar rates well below soil rates. Keep separate from concentrated phosphate stock tanks.\u003c\/p\u003e\n\u003cp\u003eIndependently lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":44983764307,"sku":"018227121149","price":26.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":44983764371,"sku":"018227121156","price":39.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":44983764435,"sku":"018227121163","price":59.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":44983764499,"sku":"018227121170","price":89.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2X 25 Pound bags)","offer_id":44983764563,"sku":"018227121187","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Magnesium_Nitrate_11-0-0.JPG?v=1711585777"},{"product_id":"organic-boric-acid","title":"Organic Boric Acid","description":"\u003cp\u003eOrganic Boric Acid Fertilizer 17% Boron is a laboratory-grade boric acid (H₃BO₃) refined to 99.9% purity, delivering 17% elemental boron in a fully water-soluble crystalline form — one of the most concentrated boron sources available.\u003c\/p\u003e\n\u003cp\u003eBoron is an essential micronutrient that supports cell wall structure, sugar transport, and pollination, with deficiency common in sandy, leached, and high-pH soils. Boric acid dissolves directly into plant-available borate ions with no conversion step, and stays available across the common soil pH range without chelation. One product covers soil broadcast, foliar spray, fertigation, and hydroponic feeding.\u003c\/p\u003e\n\u003cp\u003eBoron has the narrowest sufficiency-to-toxicity window of any plant micronutrient, so precise dosing is essential — confirm deficiency with a soil or tissue test, start at the low end of recommended rates, and avoid broadcasting on boron-sensitive crops such as corn and beans. For fruiting crops, a pink-bud or pre-bloom foliar application supports fruit set.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits. Never exceed recommended rates; store sealed away from children, pets, and food.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":44986140243,"sku":"018227121088","price":19.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":44986140307,"sku":"018227121095","price":24.99,"currency_code":"USD","in_stock":true},{"title":"3 Pounds","offer_id":44986140371,"sku":"018227121101","price":29.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":44986140435,"sku":"018227121118","price":34.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":44986140499,"sku":"018227121125","price":59.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":44986140563,"sku":"018227121132","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Organic_Boric_Acid_Powder_1_Pound.png?v=1781628045"},{"product_id":"hydroponics-bundle","title":"Complete 4-Part Hydroponic Nutrient System","description":"\u003c!-- ═══════════════════════════════════════════════════════════════\n     4-Part Hydroponic Nutrient Bundle — Greenway Biotech Product Page\n     Version: 2.6.7 | Updated: February 2026\n     Architecture: Modular CSS + Dispatcher Calculator Pattern\n     Bundle Page: Adapted 13-section structure for multi-product bundle\n     Blog Articles Linked: 0 (see TODO below)\n     Blog Articles TODO: 4 needed (see BLOG LINKING SUMMARY at bottom)\n\n     BUNDLE NOTES:\n     - No single NPK \/ DERIVED FROM \/ SCIENCE section (4 separate products)\n     - DERIVED FROM → individual product cards linking to each product page\n     - SCIENCE BEHIND THE FORMULA → HOW THE SYSTEM WORKS (bundle-specific)\n     - Calculator JS: data-calc=\"hydroponic-bundle\" — register in gwb-calculators.js\n     ═══════════════════════════════════════════════════════════════ --\u003e\n\u003cdiv class=\"gwb-product\"\u003e\n\u003cdiv class=\"wrapper\"\u003e\n\u003c!-- ═══ HERO ═══ --\u003e\n\u003ch1\u003eComplete \u003cspan class=\"green\"\u003e4-Part Hydroponic\u003c\/span\u003e Nutrient System\u003c\/h1\u003e\n\u003cp class=\"hero-subtitle\"\u003eProfessional-grade bundle for all growth stages — from seedling to harvest.\u003c\/p\u003e\n\u003c!-- ═══ TRUST BADGES ═══ --\u003e\n\u003cdiv class=\"trust-badges\"\u003e\n\u003cspan class=\"badge\" aria-label=\"CDFA Registered Fertilizer\"\u003e🧪 CDFA Registered\u003c\/span\u003e \u003ca href=\"\/pages\/about-us\" rel=\"noopener noreferrer\" class=\"badge\" aria-label=\"Made in USA\" target=\"_blank\"\u003e🇺🇸 Made in USA\u003c\/a\u003e \u003cspan class=\"badge\" aria-label=\"90-Day Money-Back Guarantee\"\u003e🛡️ 90-Day Guarantee\u003c\/span\u003e \u003ca href=\"\/pages\/returns\" rel=\"noopener noreferrer\" class=\"badge\" aria-label=\"Free Shipping on orders over 100 dollars\" target=\"_blank\"\u003e🚚 Free Shipping $100+\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c!-- ═══ IDEAL APPLICATIONS ═══ --\u003e\n\u003csection class=\"best-for\"\u003e\n\u003ch2\u003eIdeal Applications\u003c\/h2\u003e\n\u003cdiv class=\"best-for-grid\"\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e💧\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eDeep Water Culture\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eDWC, RDWC, Kratky\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🌊\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eNutrient Film Technique\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eNFT \u0026amp; Ebb \u0026amp; Flow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🥥\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eCoco Coir\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eCal-Mag essential for coco\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e💦\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eRO \/ Soft Water\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eCal-Mag replenishes stripped minerals\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🌿\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eLeafy Greens \u0026amp; Herbs\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eBasil, lettuce, spinach, kale\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🍅\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eFruiting Crops\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eTomatoes, peppers, cucumbers\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🌸\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eFlowering Plants\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eHigh-phosphorus bloom stage\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"best-for-item\"\u003e\n\u003cdiv class=\"best-for-icon\" aria-hidden=\"true\"\u003e🏭\u003c\/div\u003e\n\u003cdiv class=\"best-for-name\"\u003eCommercial \u0026amp; Home\u003c\/div\u003e\n\u003cdiv class=\"best-for-rate\"\u003eGreenhouses, vertical farms, home gardens\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 1 — FEATURES\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eFEATURES\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cdiv class=\"benefits-grid\"\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🎯 Complete Macro \u0026amp; Micronutrient Coverage\u003c\/h3\u003e\n\u003cp\u003eAll 16 essential plant nutrients delivered across 4 precisely formulated components — no additional supplements needed for most hydroponic crops.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e💰 50–70% Cost Savings vs. Liquid Nutrients\u003c\/h3\u003e\n\u003cp\u003ePowder concentrates eliminate water weight from shipping. You pay for nutrients, not filler — the same reason commercial greenhouses use dry fertilizers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🔬 Stage-Specific Nutrient Ratios\u003c\/h3\u003e\n\u003cp\u003eEach component plays a distinct role: Cal-Mag and Micro Green feed all stages, while Grow Green (4-2-6) dominates vegetation and Blossom Green (2-6-8) takes over at bloom.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🧪 CDFA Registered — All 4 Products\u003c\/h3\u003e\n\u003cp\u003eEvery formula in this bundle is registered with the California Department of Food and Agriculture and independently tested for heavy metal content.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e💧 Essential Cal-Mag for Coco \u0026amp; RO Water\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\"\u003eCal-Mag Plus 2-0-0\u003c\/a\u003e prevents calcium and magnesium deficiencies that are endemic to coco coir and reverse osmosis systems — included in every fill.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🌱 Chelated Iron \u0026amp; 7-Element Micronutrient Blend\u003c\/h3\u003e\n\u003cp\u003e\u003ca href=\"\/products\/micro-green-2-0-3\"\u003eMicro Green 2-0-3\u003c\/a\u003e supplies all 7 essential trace elements including chelated iron, manganese, zinc, and copper for consistent availability across the full pH range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🎛️ Independent Component Control\u003c\/h3\u003e\n\u003cp\u003eAdjust each product separately to dial in the exact ratio your crop needs — increase Blossom Green for heavier fruit set, or lean harder on Cal-Mag for coco-specific grows.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e📦 Makes 400+ Gallons of Nutrient Solution\u003c\/h3\u003e\n\u003cp\u003eThe complete bundle produces approximately 4 gallons of concentrated stock solution, which dilutes to treat over 400 gallons of finished nutrient solution.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e⏰ Extended Shelf Life\u003c\/h3\u003e\n\u003cp\u003eDry powder nutrients last indefinitely when kept sealed and dry — no pH drift, no precipitation, and no expiration concerns common with pre-mixed liquids.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🌍 Made in California — Eco-Friendly Format\u003c\/h3\u003e\n\u003cp\u003eManufactured at our Madera, CA facility. Powder format produces up to 90% less packaging waste and carbon footprint compared to shipping equivalent liquid nutrient volumes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 2 — THE FOUR PRODUCTS (replaces DERIVED FROM for bundles)\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eTHE FOUR PRODUCTS\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cp\u003eEach component in this bundle is a standalone, CDFA-registered fertilizer that works synergistically with the others. Click any product to view its full specifications, guaranteed analysis, and individual purchase options.\u003c\/p\u003e\n\u003ch3 class=\"brown\"\u003eBase Nutrition (All Stages)\u003c\/h3\u003e\n\u003cdiv class=\"pairs-grid\"\u003e\n\u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eCal-Mag Plus 2-0-0 (2.5 lbs)\u003c\/h3\u003e\n\u003cp\u003eCalcium, magnesium, and chelated iron — always added first to prevent nutrient lockout. Critical for coco coir and RO water.\u003c\/p\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/micro-green-2-0-3\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eMicro Green 2-0-3 (1.5 lbs)\u003c\/h3\u003e\n\u003cp\u003eComplete 7-element micronutrient blend with chelated Fe, Mn, Zn, Cu plus boron and molybdenum. Used consistently throughout all growth stages.\u003c\/p\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"brown\"\u003eStage-Specific Nutrition\u003c\/h3\u003e\n\u003cdiv class=\"pairs-grid\"\u003e\n\u003ca href=\"\/products\/grow-green-4-2-6-concentrate\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eGrow Green 4-2-6 (1.7 lbs)\u003c\/h3\u003e\n\u003cp\u003eHigh-nitrogen vegetative formula with extra potassium for thick stems, vigorous branching, and lush canopy development. Reduced or eliminated during bloom.\u003c\/p\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/blossom-green-fertilizer-2-6-8\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eBlossom Green 2-6-8 (1.8 lbs)\u003c\/h3\u003e\n\u003cp\u003eHigh-phosphorus, high-potassium bloom formula. Increased as Grow Green decreases during the flowering transition for maximum fruit and flower production.\u003c\/p\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 3 — HOW THE SYSTEM WORKS (replaces SCIENCE for bundles)\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eHOW THE SYSTEM WORKS\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003ch3 class=\"teal\"\u003eA 4-Part System Designed Around Growth Stages\u003c\/h3\u003e\n\u003cp\u003eMost single-part hydroponic fertilizers are a compromise — fixed ratios that are never quite right for seedlings, peak veg, or late bloom. This 4-part system lets you shift nutrition as your plants shift their demands, matching the ratio to the stage rather than forcing the plant to adapt to a fixed formula.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefits-grid\"\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e💧 Cal-Mag Plus — The Foundation\u003c\/h3\u003e\n\u003cp\u003eCalcium strengthens cell walls and prevents blossom end rot. Magnesium is the central atom in every chlorophyll molecule. Both are stripped from RO water and rapidly depleted in coco — this product replenishes them every fill.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🔬 Micro Green — Consistent Trace Support\u003c\/h3\u003e\n\u003cp\u003eMicronutrient deficiencies are the most common cause of unexplained yield losses. Chelated iron, manganese, zinc, and copper remain plant-available across the 5.5–6.5 pH range where most hydroponic systems operate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🌱 Grow Green — Vegetative Drive\u003c\/h3\u003e\n\u003cp\u003eThe 4-2-6 ratio prioritizes nitrogen for rapid leaf and stem development while the elevated potassium builds the vascular infrastructure plants need to support heavy fruit loads later in the cycle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"benefit-card\"\u003e\n\u003ch3\u003e🌸 Blossom Green — Bloom Conversion\u003c\/h3\u003e\n\u003cp\u003eThe 2-6-8 ratio shifts the plant's energy from vegetative growth toward flower initiation and fruit fill. Phosphorus supports root development and reproductive tissue while high potassium improves flower density and brix.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"brown\"\u003eGrowth Stage Progression\u003c\/h3\u003e\n\u003cdiv class=\"timeline\"\u003e\n\u003cdiv class=\"timeline-item\"\u003e\n\u003cspan class=\"day\"\u003eWeeks 1–2\u003c\/span\u003e \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e🌱\u003c\/span\u003e \u003cspan\u003eSeedlings and clones: low EC (0.5–0.8), all four components at reduced rates\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"timeline-item\"\u003e\n\u003cspan class=\"day\"\u003eWeeks 3–6\u003c\/span\u003e \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e🌿\u003c\/span\u003e \u003cspan\u003eVegetative phase: Grow Green increasing, Cal-Mag and Micro Green steady\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"timeline-item\"\u003e\n\u003cspan class=\"day\"\u003eWeeks 7–8\u003c\/span\u003e \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e🔄\u003c\/span\u003e \u003cspan\u003eTransition: equal parts all four as the plant shifts from vegetative to reproductive\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"timeline-item\"\u003e\n\u003cspan class=\"day\"\u003eWeeks 9–13\u003c\/span\u003e \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e🌸\u003c\/span\u003e \u003cspan\u003eBloom phase: Blossom Green increasing, Grow Green reducing to zero at peak bloom\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"timeline-item\"\u003e\n\u003cspan class=\"day\"\u003eWeek 14+\u003c\/span\u003e \u003cspan class=\"icon\" aria-hidden=\"true\"\u003e💧\u003c\/span\u003e \u003cspan\u003eLate bloom \/ flush: all rates reduced, clean water flushes every 5–7 days\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003eExact timing varies by crop species, light intensity, and growing environment. Use EC readings as your primary guide, not calendar weeks alone.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 4 — APPLICATION RATES \u0026 DIRECTIONS\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eAPPLICATION RATES \u0026amp; DIRECTIONS\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003ch3 class=\"brown\"\u003eComplete Feeding Schedule — ml per gallon of nutrient solution\u003c\/h3\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGrowth Stage\u003c\/th\u003e\n\u003cth\u003eCal-Mag Plus\u003cbr\u003e2-0-0\u003c\/th\u003e\n\u003cth\u003eGrow Green\u003cbr\u003e4-2-6\u003c\/th\u003e\n\u003cth\u003eMicro Green\u003cbr\u003e2-0-3\u003c\/th\u003e\n\u003cth\u003eBlossom Green\u003cbr\u003e2-6-8\u003c\/th\u003e\n\u003cth\u003eEC Target\u003c\/th\u003e\n\u003cth\u003epH Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eSeedlings \/ Clones\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 1–2\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e2.5\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e1.25\u003c\/td\u003e\n\u003ctd\u003e0.5–0.8\u003c\/td\u003e\n\u003ctd\u003e5.5–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eEarly Vegetative\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 3–4\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e1.0–1.4\u003c\/td\u003e\n\u003ctd\u003e5.5–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLate Vegetative\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 5–6\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e1.4–1.8\u003c\/td\u003e\n\u003ctd\u003e5.5–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eTransition\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 7–8\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e1.6–2.0\u003c\/td\u003e\n\u003ctd\u003e5.5–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eEarly Bloom\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 9–10\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.8–2.2\u003c\/td\u003e\n\u003ctd\u003e5.5–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003ePeak Bloom\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 11–13\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003ctd\u003e2.0–2.5\u003c\/td\u003e\n\u003ctd\u003e5.8–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong\u003eLate Bloom \/ Flush\u003c\/strong\u003e\u003cbr\u003e\u003csmall\u003eWeek 14+\u003c\/small\u003e\n\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e0\u003c\/td\u003e\n\u003ctd\u003e7.5\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003e1.5–2.0\u003c\/td\u003e\n\u003ctd\u003e5.8–6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"brown\"\u003eStock Solution Preparation (Concentrate Method)\u003c\/h3\u003e\n\u003cdiv class=\"table-scroll\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003ePackage Size\u003c\/th\u003e\n\u003cth\u003eDissolve In\u003c\/th\u003e\n\u003cth\u003eYields\u003c\/th\u003e\n\u003cth\u003eConcentrate Ratio\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\"\u003eCal-Mag Plus 2-0-0\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 lbs\u003c\/td\u003e\n\u003ctd\u003e1 gallon water\u003c\/td\u003e\n\u003ctd\u003e1 gal concentrate\u003c\/td\u003e\n\u003ctd\u003eAdd 1 ml per gallon at 1:1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/grow-green-4-2-6-concentrate\"\u003eGrow Green 4-2-6\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.7 lbs\u003c\/td\u003e\n\u003ctd\u003e1 gallon water\u003c\/td\u003e\n\u003ctd\u003e1 gal concentrate\u003c\/td\u003e\n\u003ctd\u003eAdd 1 ml per gallon at 1:1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/blossom-green-fertilizer-2-6-8\"\u003eBlossom Green 2-6-8\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.8 lbs\u003c\/td\u003e\n\u003ctd\u003e1 gallon water\u003c\/td\u003e\n\u003ctd\u003e1 gal concentrate\u003c\/td\u003e\n\u003ctd\u003eAdd 1 ml per gallon at 1:1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/micro-green-2-0-3\"\u003eMicro Green 2-0-3\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 lbs\u003c\/td\u003e\n\u003ctd\u003e1 gallon water\u003c\/td\u003e\n\u003ctd\u003e1 gal concentrate\u003c\/td\u003e\n\u003ctd\u003eAdd 1 ml per gallon at 1:1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"warning-box\"\u003e\n\u003cstrong\u003e⚠️ Never mix concentrates directly together.\u003c\/strong\u003e Always add each concentrate separately to a reservoir already filled with water. Adding concentrates to each other causes precipitation and permanent nutrient lockout.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 5 — HOW TO USE\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eHOW TO USE\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003ch3 class=\"brown\"\u003eStep 1 — Prepare Your Stock Solutions\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eLabel four clean containers (1 gallon each).\u003c\/li\u003e\n\u003cli\u003eFill each with 1 gallon of water (RO or tap — both work for concentrates).\u003c\/li\u003e\n\u003cli\u003eDissolve each package separately: \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\"\u003eCal-Mag Plus\u003c\/a\u003e in container 1, \u003ca href=\"\/products\/grow-green-4-2-6-concentrate\"\u003eGrow Green\u003c\/a\u003e in container 2, \u003ca href=\"\/products\/blossom-green-fertilizer-2-6-8\"\u003eBlossom Green\u003c\/a\u003e in container 3, \u003ca href=\"\/products\/micro-green-2-0-3\"\u003eMicro Green\u003c\/a\u003e in container 4.\u003c\/li\u003e\n\u003cli\u003eStir or shake until fully dissolved. Store sealed in a cool, dark location.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"brown\"\u003eStep 2 — Mix Your Reservoir\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eFill your reservoir with fresh water.\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003eCal-Mag Plus concentrate first\u003c\/strong\u003e — always. Stir well.\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003eMicro Green concentrate second\u003c\/strong\u003e. Stir well.\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003eGrow Green concentrate\u003c\/strong\u003e (vegetative and transition stages).\u003c\/li\u003e\n\u003cli\u003eAdd \u003cstrong\u003eBlossom Green concentrate\u003c\/strong\u003e (transition and bloom stages).\u003c\/li\u003e\n\u003cli\u003eCheck EC\/TDS. Adjust volume if needed to hit your target.\u003c\/li\u003e\n\u003cli\u003eAdjust pH last — target 5.5–6.5 for most crops.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3 class=\"brown\"\u003eStep 3 — Ongoing Maintenance\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eTop off with plain pH-adjusted water between reservoir changes to maintain EC.\u003c\/li\u003e\n\u003cli\u003eDo a full reservoir change every 7–14 days to prevent salt accumulation.\u003c\/li\u003e\n\u003cli\u003eCheck EC and pH daily — small daily adjustments are easier than large corrections.\u003c\/li\u003e\n\u003cli\u003ePerform a plain-water flush at the end of bloom to clear residual salts before harvest.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eMaintaining a healthy hydroponic system requires monitoring root health alongside nutrient balance. Read our guide on \u003ca href=\"\/blogs\/gardening-articles\/root-rot-hydroponics\" rel=\"noopener\"\u003epreventing and treating hydroponic root rot\u003c\/a\u003e for best practices that pair well with this bundle.\u003c\/p\u003e\n\u003cdiv class=\"info-box\"\u003e\n\u003ch3 class=\"teal\"\u003ePro Tip: Start Low, Dial Up\u003c\/h3\u003e\n\u003cp\u003eIf you're new to this system, start at the \"Early Vegetative\" rates even if your plants are larger. It's much easier to correct a slightly underfed plant than to flush salt damage. Increase rates by 25% per reservoir change until you hit your target EC range for the stage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"brown\"\u003eWhen This System Is the Right Choice\u003c\/h3\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003eYou're growing in a recirculating hydroponic system (DWC, NFT, ebb \u0026amp; flow, aeroponics)\u003c\/li\u003e\n\u003cli\u003eYou use coco coir as your growing media — Cal-Mag inclusion is essential\u003c\/li\u003e\n\u003cli\u003eYou use reverse osmosis or softened water\u003c\/li\u003e\n\u003cli\u003eYou want individual control over each nutrient fraction by growth stage\u003c\/li\u003e\n\u003cli\u003eYou're growing multiple crop types and need flexibility to adjust ratios by plant\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"brown\"\u003eWhen to Consider Other Options\u003c\/h3\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003eIf you're growing in native soil with a full nutrient profile, our \u003ca href=\"\/collections\/organic-fertilizers\"\u003eorganic meal fertilizers\u003c\/a\u003e may be better suited\u003c\/li\u003e\n\u003cli\u003eIf you want a single-part hydroponic solution optimized for one specific crop, see our \u003ca href=\"\/products\/tomato-fertilizer\"\u003eTomato 4-18-38\u003c\/a\u003e, \u003ca href=\"\/products\/lettuce-fertilizer\"\u003eLettuce 8-15-36\u003c\/a\u003e, or \u003ca href=\"\/products\/strawberry-fertilizer\"\u003eStrawberry 8-12-32\u003c\/a\u003e formulas\u003c\/li\u003e\n\u003cli\u003eIf your water source already has high calcium and magnesium (EC above 0.4), consider reducing Cal-Mag Plus rates and monitoring closely\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 6 — BUNDLE CALCULATOR\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003e4-PART BUNDLE CALCULATOR\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cdiv class=\"gwb-calculator\" data-calc=\"hydroponic-bundle\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 7 — SAFETY \u0026 HANDLING\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eSAFETY \u0026amp; HANDLING\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003ePersonal Protective Equipment (PPE)\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003eWear gloves when handling dry powder concentrates — all four products can cause skin irritation with prolonged contact\u003c\/li\u003e\n\u003cli\u003eWear eye protection when pouring or dissolving powders to prevent dust contact\u003c\/li\u003e\n\u003cli\u003eMix in well-ventilated areas and avoid inhaling fine dust particles\u003c\/li\u003e\n\u003cli\u003eWash hands thoroughly with soap and water after handling any component\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eStorage Guidelines\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003eStore all four products in original sealed containers in a cool, dry location\u003c\/li\u003e\n\u003cli\u003eKeep out of direct sunlight and away from heat sources above 90°F\u003c\/li\u003e\n\u003cli\u003eAll components are hygroscopic — exposure to humidity will cause clumping. A clumped product is still usable; break up clumps before measuring\u003c\/li\u003e\n\u003cli\u003eStore prepared concentrates in labeled, sealed containers away from children and pets\u003c\/li\u003e\n\u003cli\u003eDo not store prepared concentrates for more than 6 months\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eApplication Precautions\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003eAlways add Cal-Mag Plus to the reservoir first — adding it after other nutrients can cause calcium-phosphate precipitation\u003c\/li\u003e\n\u003cli\u003eNever pour concentrates directly into each other — always dilute into water separately\u003c\/li\u003e\n\u003cli\u003eDo not apply at rates significantly above those recommended in the feeding schedule — over-application causes salt toxicity and cannot be reversed without a full flush\u003c\/li\u003e\n\u003cli\u003eWhen mixing stock solutions, use water temperatures between 60–80°F for best powder dissolution\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eFirst Aid\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eEye contact:\u003c\/strong\u003e Flush immediately with clean water for 15 minutes. Seek medical attention if irritation persists\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkin contact:\u003c\/strong\u003e Wash affected area thoroughly with soap and water\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngestion:\u003c\/strong\u003e Do not induce vomiting. Contact Poison Control at 1-800-222-1222 or seek medical attention immediately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInhalation:\u003c\/strong\u003e Move to fresh air. Seek medical attention if coughing or difficulty breathing persists\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRefer to the individual Safety Data Sheets for each product for complete safety information.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 8 — COMPLETE YOUR SYSTEM\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eCOMPLETE YOUR SYSTEM\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cp\u003eThe 4-part bundle covers all macronutrients and micronutrients for most hydroponic crops. These additional products let you expand into specialty growing situations or single-crop optimization.\u003c\/p\u003e\n\u003cdiv class=\"pairs-grid\"\u003e\n\u003ca href=\"\/products\/tomato-fertilizer\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eTomato Fertilizer 4-18-38\u003c\/h3\u003e\n\u003cp\u003eSingle-part formula optimized for tomatoes when you want a simpler approach. Can be run alongside Cal-Mag Plus for coco or RO grows.\u003c\/p\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/lettuce-fertilizer\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eLettuce Fertilizer 8-15-36\u003c\/h3\u003e\n\u003cp\u003ePurpose-built for leafy greens and herbs. Use as a simplified alternative to the bundle for dedicated lettuce and herb systems.\u003c\/p\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/chelated-iron-edta\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eChelated Iron EDTA 13%\u003c\/h3\u003e\n\u003cp\u003eSupplement iron independently if you notice interveinal chlorosis at higher pH levels, without adjusting your full Micro Green rate.\u003c\/p\u003e\n\u003c\/a\u003e\u003ca href=\"\/products\/calcium-nitrate\" class=\"pair-item\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e\n\u003ch3\u003eCalcium Nitrate 15.5-0-0\u003c\/h3\u003e\n\u003cp\u003eBoost calcium and nitrogen simultaneously in high-production fruiting systems or when managing blossom end rot in tomatoes and peppers.\u003c\/p\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 9 — FREQUENTLY ASKED QUESTIONS\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eWhat order do I add the concentrates to my reservoir?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eAlways add Cal-Mag Plus first, then Micro Green, then Grow Green, then Blossom Green. Adding Cal-Mag before phosphorus-containing nutrients prevents calcium-phosphate precipitation, which can permanently lock out nutrients. Always add each concentrate to water that is already in the reservoir — never pour concentrates directly onto each other.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eCan I use this bundle in coco coir?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes — and coco coir growers benefit especially from this bundle because coco has a natural cation exchange capacity that binds calcium and magnesium. The Cal-Mag Plus component compensates for this directly. Run Cal-Mag Plus at the higher end of the recommended range (7.5–10 ml\/gallon) during vegetative and bloom stages when growing in coco.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eWhat EC and pH should I target?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eTarget pH 5.5–6.5 for most hydroponic crops, with the lower end (5.5–6.0) preferred for fruiting crops and the upper end (6.0–6.5) acceptable for leafy greens. EC targets are stage-dependent: 0.5–0.8 for seedlings, 1.0–1.8 during vegetative growth, and 1.8–2.5 during bloom. Always measure EC before and after adding each component and adjust water volume rather than nutrient rates if your EC is high.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eDo I use all four products at every stage?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eCal-Mag Plus and Micro Green are used at every stage from seedling through flush. Grow Green is used during vegetative and transition stages and is reduced to zero at peak bloom. Blossom Green begins at low rates during vegetative growth and increases substantially from transition through late bloom. During the final flush, all nutrient rates are reduced significantly and plain water flushes are alternated with dilute nutrient fills.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eHow long will the bundle last?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe full bundle is formulated to produce approximately 4 gallons of concentrated stock solution total, which treats roughly 400 gallons of finished nutrient solution at mid-range rates. Actual duration depends heavily on reservoir size, change frequency, and which growth stages you're in — vegetative stages use more Grow Green, while bloom stages shift consumption toward Blossom Green. Growers with 10–20 gallon reservoirs on weekly changes typically get 2–4 complete grow cycles per bundle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eCan I buy the individual products separately if I run out of one component?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes — all four products are available individually: \u003ca href=\"\/products\/cal-mag-plus-2-0-0-concentrate\"\u003eCal-Mag Plus 2-0-0\u003c\/a\u003e, \u003ca href=\"\/products\/grow-green-4-2-6-concentrate\"\u003eGrow Green 4-2-6\u003c\/a\u003e, \u003ca href=\"\/products\/blossom-green-fertilizer-2-6-8\"\u003eBlossom Green 2-6-8\u003c\/a\u003e, and \u003ca href=\"\/products\/micro-green-2-0-3\"\u003eMicro Green 2-0-3\u003c\/a\u003e. Because Blossom Green is used at higher rates during bloom, it is often the first component to run low in a full cycle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eHow do I keep my hydroponic system healthy between nutrient changes?\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eMaintaining a healthy hydroponic system requires monitoring root health alongside nutrient balance. Read our guide on \u003ca href=\"\/blogs\/gardening-articles\/root-rot-hydroponics\" rel=\"noopener\"\u003epreventing and treating hydroponic root rot\u003c\/a\u003e for best practices that pair well with this bundle.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 10 — GROW WITH CONFIDENCE\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eGROW WITH CONFIDENCE\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eQuality \u0026amp; Regulatory Compliance\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003eAll four products in this bundle are CDFA-registered fertilizers\u003c\/li\u003e\n\u003cli\u003eIndependently tested for heavy metal content — batch records available on request\u003c\/li\u003e\n\u003cli\u003eManufactured at our Madera, CA facility under strict quality control protocols\u003c\/li\u003e\n\u003cli\u003eConsistent guaranteed analysis on every production run\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eReturns \u0026amp; Guarantee\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003e90-day satisfaction guarantee — if you're not happy with results, contact us for a resolution\u003c\/li\u003e\n\u003cli\u003eUnused product in original sealed packaging is eligible for return within 90 days of purchase\u003c\/li\u003e\n\u003cli\u003eContact us at \u003ca href=\"mailto:questions@greenwaybiotech.com\"\u003equestions@greenwaybiotech.com\u003c\/a\u003e before returning any item\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eSustainability\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cul class=\"feature-list\"\u003e\n\u003cli\u003ePowder format eliminates the water weight that makes liquid nutrient shipping carbon-intensive\u003c\/li\u003e\n\u003cli\u003ePackaging uses up to 90% less plastic by volume compared to equivalent liquid nutrient programs\u003c\/li\u003e\n\u003cli\u003eCalifornia-manufactured, reducing cross-country transport emissions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"nested-details\"\u003e\n\u003csummary\u003eAbout Greenway Biotech\u003c\/summary\u003e\n\u003cdiv\u003e\n\u003cp\u003eGreenway Biotech, Inc. has been formulating and distributing specialty fertilizers since 1989. We're a family-owned company based in Madera, CA, serving commercial growers, greenhouse operations, and serious home gardeners throughout the San Joaquin Valley and across the US.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 11 — DOCUMENTS\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eDOCUMENTS\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cp\u003eSafety Data Sheets and product labels for each component in this bundle:\u003c\/p\u003e\n\u003cul class=\"doc-links\"\u003e\n\u003cli\u003e📄 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eCal-Mag Plus 2-0-0 — Safety Data Sheet (SDS)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📋 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eCal-Mag Plus 2-0-0 — Product Label\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eGrow Green 4-2-6 — Safety Data Sheet (SDS)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📋 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eGrow Green 4-2-6 — Product Label\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eBlossom Green 2-6-8 — Safety Data Sheet (SDS)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📋 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eBlossom Green 2-6-8 — Product Label\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📄 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eMicro Green 2-0-3 — Safety Data Sheet (SDS)\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e📋 \u003ca href=\"#\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eMicro Green 2-0-3 — Product Label\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eReplace the \u003ccode\u003e#\u003c\/code\u003e placeholder links above with the direct Shopify CDN URLs for each PDF once uploaded.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 12 — DISCOVER MORE\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eDISCOVER MORE\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cul class=\"discover-list\"\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/root-rot-hydroponics\" rel=\"noopener\"\u003eHow to Treat Root Rot in Hydroponic Plants\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/a-step-by-step-guide-to-growing-hydroponic-tomatoes\" rel=\"noopener\"\u003eHow to Grow Hydroponic Tomatoes: Complete Kratky Method Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/how-to-build-your-own-hydroponic-garden\" rel=\"noopener\"\u003eBeginner's Guide to Building a Hydroponic Garden\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gardening-articles\/what-are-the-best-fertilizers-to-use-in-hydroponics\" rel=\"noopener\"\u003eWhat Are the Best Fertilizers to Use in Hydroponics?\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c!-- ═══════════════════════════════════════════════════\n       DROPDOWN 13 — HAVE QUESTIONS? (LAST)\n  ═══════════════════════════════════════════════════ --\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cspan class=\"green\"\u003eHAVE QUESTIONS?\u003c\/span\u003e\u003c\/summary\u003e\n\u003cdiv class=\"details-content\"\u003e\n\u003cp\u003eCheck out our \u003ca href=\"\/pages\/faq\" rel=\"noopener noreferrer\" target=\"_blank\"\u003efull FAQ page\u003c\/a\u003e or contact our team for personalized growing advice.\u003c\/p\u003e\n\u003cp\u003e📧 \u003ca href=\"mailto:questions@greenwaybiotech.com\"\u003equestions@greenwaybiotech.com\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"Default Title","offer_id":45053311891,"sku":"hydroponicsbundle","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/cannabisbundle.jpg?v=1498336872"},{"product_id":"chelated-manganese-edta","title":"Chelated Manganese EDTA Fertilizer","description":"\u003cp\u003eChelated Manganese EDTA is a 100% water-soluble micronutrient fertilizer that corrects manganese deficiency in plants. Its guaranteed analysis is 13% chelated manganese, held as a stable EDTA complex that keeps the manganese plant-available from pH 4.0 to 7.0 — the range where sulfate forms rapidly oxidize and become unavailable in soil.\u003c\/p\u003e\n\u003cp\u003eManganese is an essential micronutrient central to photosynthesis and active in dozens of plant enzyme systems. Because manganese deficiency typically appears as interveinal chlorosis on middle-aged leaves, a tissue or soil test is the best way to confirm it before treating. The EDTA chelate dissolves cleanly with no residue, making this product suitable for foliar correction, soil and field application, drip fertigation, turf, and hydroponic systems — and it is the preferred manganese form for tank-mixing with glyphosate.\u003c\/p\u003e\n\u003cp\u003eFor foliar use, spray in early morning or late afternoon, keep rates modest, and repeat as needed until new growth greens up. Do not exceed recommended rates: excess manganese can be harmful to sensitive crops and can interfere with iron uptake.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":4658714673187,"sku":"018227121354","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 Pound","offer_id":4658714705955,"sku":"018227121361","price":45.99,"currency_code":"USD","in_stock":true},{"title":"5 Pound","offer_id":4658714738723,"sku":"619206360865","price":95.99,"currency_code":"USD","in_stock":true},{"title":"25 Pound","offer_id":4658714771491,"sku":"018227121385","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Manganese_Chelated_EDTA_Fertilizer_13_Manganese.jpg?v=1708406603"},{"product_id":"chelated-zinc-edta","title":"Chelated Zinc EDTA Fertilizer","description":"\u003cp\u003eChelated Zinc EDTA is a professional-grade, 100% water-soluble micronutrient fertilizer that corrects zinc deficiency in plants. Its guaranteed analysis is 14% zinc, held as a stable EDTA chelate that keeps the zinc plant-available up to roughly pH 7.0 — well past the point where zinc sulfate begins to lock up in alkaline and calcareous soils.\u003c\/p\u003e\n\u003cp\u003eZinc is an essential micronutrient and a cofactor for enzyme systems involved in protein synthesis, carbohydrate metabolism, and growth-hormone regulation. Because zinc is immobile in plants, deficiency shows first on new growth as interveinal yellowing, small leaves, and shortened, clustered internodes. The EDTA chelate dissolves cleanly with no residue, making this product suitable for soil application, foliar correction, drip fertigation, and hydroponic systems — especially where high-pH irrigation water would precipitate ionic zinc salts.\u003c\/p\u003e\n\u003cp\u003eConfirm zinc deficiency with a soil test before applying; zinc is a heavy metal that accumulates in soil, so apply only what a deficiency warrants. In hydroponics, dose from a stock solution rather than adding powder directly.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and third-party lab tested for heavy metals, with results consistently well below required limits.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":4965405130787,"sku":"018227121392","price":29.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":4965405163555,"sku":"018227121408","price":45.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":4965405196323,"sku":"018227121415","price":95.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":4965405229091,"sku":"018227121422","price":309.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/Chelated_Zinc_EDTA_Fertilizer_14_Zinc.jpg?v=1708406936"},{"product_id":"sodium-molybdate","title":"Sodium Molybdate","description":"\u003cp\u003eSodium Molybdate 39% Mo is a single-ingredient, 100% water-soluble micronutrient fertilizer that corrects molybdenum deficiency in plants. Molybdenum is an essential trace nutrient and the metal cofactor for two key enzymes: nitrate reductase, which lets plants convert nitrate into proteins, and nitrogenase, which lets legume root nodules fix atmospheric nitrogen.\u003c\/p\u003e\n\u003cp\u003eWhen molybdenum is short, plants can show symptoms that resemble nitrogen deficiency even when nitrogen is abundant, and legumes may nodulate poorly despite good inoculation. At 39% molybdenum by weight, only ounces per acre are typically needed, and the same product works as a legume seed treatment, foliar spray, soil application, or hydroponic supplement.\u003c\/p\u003e\n\u003cp\u003eBecause molybdenum availability drops sharply in acid soils, confirm the need with a soil or tissue test before applying — in moderately acidic soils, liming can sometimes resolve the deficiency on its own. Always follow recommended rates: excess molybdenum in forage can be harmful to grazing cattle and sheep, so do not apply to pasture without baseline forage testing.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and independently lab tested for heavy metals, with results consistently well below required limits. Keep out of reach of children, pets, and livestock.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":13540625612835,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/IMG_9805.jpg?v=1711585906"},{"product_id":"chelated-copper-edta-14-cu","title":"Chelated Copper EDTA Fertilizer - 14% Cu","description":"\u003cp\u003eChelated Copper EDTA 14% Cu is a single-ingredient, 100% water-soluble micronutrient fertilizer that corrects copper deficiency in plants. The EDTA chelate holds copper plant-available across roughly pH 4 to 9, including the neutral and alkaline soils where unchelated copper sulfate reacts with carbonates and phosphates and becomes unavailable to roots.\u003c\/p\u003e\n\u003cp\u003eCopper is an essential micronutrient and a cofactor for more than 30 plant enzymes involved in photosynthesis, respiration, and lignin formation. Because copper is immobile in plants, deficiency shows first on new growth as pale young leaves, twisted shoots, and tip dieback. This product dissolves completely with no residue, making it suitable for soil application, foliar spray, drip fertigation, and hydroponic systems without clogging emitters.\u003c\/p\u003e\n\u003cp\u003eCopper is a trace nutrient with a narrow margin between deficiency and toxicity, and it accumulates in soil — confirm the need with a soil or tissue test, follow label rates, and retest before repeat applications. This is a nutritional product, not a fungicide.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and independently lab tested for heavy metals, with results consistently well below required limits. Copper is highly toxic to sheep — do not apply where sheep graze.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"1 Pound","offer_id":13566122852387,"sku":"018227121316","price":32.99,"currency_code":"USD","in_stock":true},{"title":"2 Pounds","offer_id":13566193008675,"sku":"018227121323","price":49.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":13566193041443,"sku":"018227121330","price":109.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":13566193074211,"sku":"018227121347","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/files\/Chelated_Copper_EDTA_Fertilizer_1_Pound_fba31fae-de8b-4450-9422-5c838f44821d.png?v=1780849335"},{"product_id":"fish-bone-meal-4-17-0","title":"Fish Bone Meal Fertilizer 4-17-0","description":"\u003cp\u003eOrganic Fish Bone Meal 4-17-0 is a CDFA-registered organic phosphate fertilizer derived from fish tankage. It delivers 17% available phosphate (P₂O₅) and 4% water-insoluble nitrogen in a single ingredient — one of the more concentrated organic granular phosphate sources available to gardeners.\u003c\/p\u003e\n\u003cp\u003ePhosphate supports root development, flowering, and fruit set, making fish bone meal a strong fit for transplants, bulbs, roses, and bloom-stage tomatoes and peppers. As a marine-sourced product with a finer protein matrix, it tends to release plant-available phosphate faster than traditional bovine bone meal in warm, biologically active soils, while still feeding over a longer window. Its modest nitrogen supports a healthy canopy without pushing excess leafy growth.\u003c\/p\u003e\n\u003cp\u003eBecause phosphorus is immobile in soil, fish bone meal works best worked into the root zone — incorporated into the top 3–4 inches at bed prep, mixed into transplant holes, or banded below seed. Water in thoroughly; release depends on soil moisture and microbes. It is not water-soluble, so it is not suited to hydroponic systems or foliar spraying.\u003c\/p\u003e\n\u003cp\u003eIndependently lab tested for heavy metals, with results consistently well below required limits. Keep away from plant stems, and keep pets away from freshly applied product until it is watered in.\u003c\/p\u003e","brand":"Greenway Biotech, Inc.","offers":[{"title":"2 Pounds","offer_id":13644304449571,"sku":"018227121644","price":24.99,"currency_code":"USD","in_stock":true},{"title":"5 Pounds","offer_id":13644316114979,"sku":"018227121651","price":31.99,"currency_code":"USD","in_stock":true},{"title":"10 Pounds","offer_id":13644316147747,"sku":"018227121668","price":49.99,"currency_code":"USD","in_stock":true},{"title":"25 Pounds","offer_id":13644316180515,"sku":"018227121675","price":69.99,"currency_code":"USD","in_stock":true},{"title":"50 Pounds (or 2 x 25 pound bags)","offer_id":13644316213283,"sku":"018227121682","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0850\/0900\/products\/IMG_9821.jpg?v=1711585624"},{"product_id":"potassium-nitrate","title":"Potassium Nitrate","description":"","brand":"Greenway Biotech, Inc.","offers":[{"title":"50 Pounds - Local Pickup Only","offer_id":30755229302819,"sku":null,"price":89.99,"currency_code":"USD","in_stock":true}]},{"product_id":"organic-crustacean-meal-4-0-0","title":"Crustacean Meal Fertilizer 4-0-0","description":"\u003cp\u003eOrganic Crustacean Meal 4-0-0 is a slow-release soil amendment made from dried, ground crab and shrimp shells — a recycled byproduct of the seafood processing industry. It supplies 4% organic nitrogen, 12% calcium, and 1.3% magnesium, along with naturally occurring chitin, the structural fiber found in crustacean exoskeletons.\u003c\/p\u003e\n\u003cp\u003eThe nitrogen is held in a protein matrix and releases gradually over 2–3 months as soil microbes break the material down, so burn risk is low. Calcium supports cell wall integrity and fruit nutrition, while chitin acts as a substrate for chitinase-producing soil bacteria and fungi. Unlike lime-based calcium sources, crustacean meal has minimal effect on soil pH — useful where you need calcium without raising pH.\u003c\/p\u003e\n\u003cp\u003eIt is well suited to pre-plant vegetable bed preparation, transplants, fruit and landscape trees, container mixes, and compost. Spread evenly, incorporate into the top 3–6 inches of soil, water in thoroughly, and allow 4–6 weeks before planting.\u003c\/p\u003e\n\u003cp\u003eCDFA registered and independently lab tested for heavy metals, with results consistently well below required limits. 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