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Chelated Iron DTPA Fertilizer Premium chelated iron DTPA 11% for superior performance in alkaline soils up to pH 7.5. This advanced formulation outperforms EDTA chelates in challenging conditions, preventing and correcting iron chlorosis for vibrant, healthy plants. More effective than iron sulfate in alkaline conditions due to chelation technology. 100%...

Chelated Iron EDTA Fertilizer Premium chelated iron EDTA 13% delivers rapid correction of iron deficiencies in soils up to pH 7.0. This professional-grade formula prevents chlorosis, restores vibrant green color, and enhances photosynthesis. More effective than iron sulfate, with superior stability and plant availability. 100% water-soluble for all application methods....

Cucumber Fertilizer 8-16-36 Maximize your cucumber yields with our scientifically formulated Cucumber Fertilizer 8-16-36. This premium water-soluble blend delivers the perfect balance of nutrients for cucumbers, melons, squash, and all vine crops. With enhanced phosphorus for flowering and very high potassium for fruit development, our fertilizer ensures vigorous growth, abundant...

Pepper & Herb Fertilizer 11-11-40 Elevate your pepper and herb harvest with our premium water-soluble 11-11-40 formula. This balanced, high-potassium fertilizer is scientifically engineered for peppers, aromatic herbs, and umbellifers, delivering exceptional growth, abundant flowering, and superior quality produce. Enriched with essential micronutrients and completely heavy metal-free, it's the professional...

Chelated Zinc EDTA Fertilizer (14% Zinc) Unlock optimal plant growth with our premium Chelated Zinc EDTA Fertilizer. This professional-grade formula delivers 14% chelated zinc for maximum bioavailability, preventing stunted growth and enhancing enzyme function. Essential for protein synthesis, hormone regulation, and stress resistance in all crops. 🌱 Prevents Stunted Growth...

Chelated Manganese EDTA Fertilizer (13% Manganese) Restore vibrant plant health with our premium Chelated Manganese EDTA Fertilizer. This professional-grade formula delivers 13% chelated manganese for maximum bioavailability, rapidly correcting interveinal chlorosis and enzyme deficiencies. Essential for photosynthesis, nitrogen metabolism, and disease resistance in all crops. 🌿 Corrects Interveinal Chlorosis 13%...

Tomato Fertilizer 4-18-38 Elevate your tomato harvest with our premium water-soluble 4-18-38 formula. This high-potassium fertilizer is specifically designed for tomatoes, peppers, eggplants, potatoes, and other nightshade crops, delivering exceptional fruit development and disease resistance. Enriched with essential micronutrients and completely heavy metal-free, it's the professional choice for both soil...

Chelated Copper EDTA Fertilizer Premium chelated copper with 14% Cu-EDTA for superior bioavailability. This professional-grade micronutrient prevents and corrects copper deficiencies that cause chlorosis, weak stems, and reduced yields. EDTA chelation ensures stability across pH 4-9, providing 3-5x better absorption than copper sulfate. ✓Made in USA 🏆Since 1989 📦Free Shipping...

Lettuce Fertilizer 8-15-36 Unlock the full potential of your leafy greens with our scientifically formulated Lettuce Fertilizer 8-15-36. This premium water-soluble blend delivers the perfect balance of nutrients for lettuce, kale, spinach, microgreens, and over a dozen leafy vegetables. Enriched with essential micronutrients and free from heavy metals, our fertilizer ensures...

Monopotassium Phosphate (MKP) 0-52-34 Elevate your flowering and fruiting success with our premium Monopotassium Phosphate (MKP) 0-52-34 fertilizer. This nitrogen-free, water-soluble powerhouse delivers an exceptional combination of 52% phosphorus and 34% potassium – the perfect recipe for abundant blooms, superior fruit quality, and enhanced crop resilience. Ideal for both soil...

DISCOVER MORE GARDEN WISDOM 📚 What's the Function of Potassium (K) in Plants? 🌱 What's the Function of Nitrogen (N) in Plants? 🌊 The 5 Fertilizers That Will Also Encourage Soil Health 🔬 The Role of Trace Minerals in Organic Gardening HAVE QUESTIONS? Check out our Frequently Asked Questions or contact...

Micro Green 2-0-3 Complete Micronutrient Formula Essential Component of Our 4-Part Hydroponic Nutrient System Experience the power of complete micronutrient nutrition with our trusted Micro Green 2-0-3 concentrate. This professional-grade formula delivers all 7 essential micronutrients in perfect balance, preventing deficiencies and maximizing yields in both hydroponic and soil systems. An...

Strawberry Fertilizer 8-12-32 Grow sweeter, larger, and more abundant strawberries with our premium water-soluble 8-12-32 formula. This scientifically balanced fertilizer is optimized for strawberries, blueberries, raspberries, and all berry crops, delivering exceptional fruit quality, enhanced sweetness, and increased yields. Enriched with essential micronutrients and completely heavy metal-free, it's the professional...

Cal-Mag Plus 2-0-0 Essential foundation of our 4‑part hydroponic system. Premium chelated calcium, magnesium, and iron prevent deficiencies and strengthen plants. Critical for RO water, coco coir, and LED grows. Save 50‑70% vs. liquid Cal‑Mag while getting laboratory‑tested purity. 🏆Since 1989 💧100% Soluble 🧪Lab Tested 📄CDFA Registered Deficiency Prevention Timeline...

This is our bundle of one of our specialty fertilizers, Calcium Nitrate and Epsom Salt. Includes: - One 2-pound bag of a specialty fertilizer of your choice, one 2-pound bag of Calcium Nitrate 15.5-0-0 and one 1-pound bag of Epsom salt. Choose from the following specialty fertilizers: - Lettuce 8-15-36 Fertilizer - Cucumber 8-16-36...

This is our small bundle of one of our specialty fertilizers and Cal Mag Plus 2-0-0 Concentrate. Includes: - One 2-pound bag of a specialty fertilizer of your choice and one 2.5-pound bag of Cal Mag Plus 2-0-0 Concentrate. Choose from the following specialty fertilizers: - Lettuce 8-15-36 Fertilizer - Cucumber 8-16-36 Fertilizer - Tomato...