Search Results
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Nitrogen Fertilizers
Nitrogen is the single most important nutrient for plant growth — it drives chlorophyll production, protein synthesis, and vigorous vegetative development. When nitrogen is deficient, plants yellow from the oldest leaves upward, growth stalls, and yields drop. The right nitrogen fertilizer, applied at the right time, is one of the fastest and most visible improvements you can make to any garden, lawn, or crop. Greenway Biotech offers nitrogen fertilizers for every growing method and goal — f...
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Organic Nitrogen Fertilizers Organic nitrogen fertilizers for gardens, vegetables, lawns & raised beds Whether you're feeding a vegetable garden, greening up a lawn, building raised beds, or maintaining established flower borders — organic nitrogen sources release gradually as soil microbes break down the material, feeding plants steadily while building the soil biology that makes future seasons more productive. Shop fast-acting and slow-release organic nitrogen fertilizers for greener growth and healthier soi...
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Organic Fertilizers
Organic fertilizers that feed your plants and support healthier soil Organic fertilizers do more than supply nutrients. They also help support soil biology, build organic matter, and improve soil structure over time — creating a growing environment that can improve season after season. Because nutrients are released gradually as materials break down, organic fertilizers often provide a steadier feeding pattern with less burn risk than fast-acting synthetic options. Whether you're...
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Hydroponics Nutrients
Hydroponic growing gives you precise control over every nutrient your plants receive — but that precision only works if you start with the right fertilizers. Greenway Biotech's hydroponic nutrient lineup covers everything you need: crop-specific base fertilizers formulated for your exact plant, calcium and magnesium supplements to prevent deficiencies, chelated micronutrients that stay available across a wide pH range, and bloom boosters to maximize fruit quality and yield. All products ...
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Water Soluble Fertilizers
Water-soluble fertilizers for soil, hydroponics, foliar spray, and drip irrigation Water-soluble fertilizers dissolve completely in water and are designed for direct delivery to plant roots or leaves — without waiting for soil microbial breakdown. Whether you're looking for a water-soluble fertilizer for vegetables, a complete nutrient program for hydroponics, a foliar spray to correct a deficiency mid-season, or a reliable fertigation product for drip irrigation, every product in this...
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Fertilizers
Fertilizers for every crop, soil type, and growing method Greenway Biotech has manufactured and sourced high-quality fertilizers from Madera, California since 1989. Our catalog covers the full spectrum of plant nutrition — from fast-acting water-soluble formulas for hydroponics and foliar feeding, to slow-release organic amendments that build long-term soil health, to precision chelated micronutrients for pH-challenging soils. Products in this collection are CDFA registered, third-party...
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Chelated Fertilizers
Correct micronutrient deficiencies fast — chelated iron, zinc, manganese & copper Chelated fertilizers help keep iron, zinc, manganese, and copper soluble and available to plants — especially in neutral to alkaline soils where these micronutrients become tied up and difficult for roots to absorb. In high-pH conditions, chelated forms can significantly improve availability compared to non-chelated sulfate alternatives. Greenway Biotech chelated micronutrients are water-soluble and...
