Specialty Crop Fertilizers

Professional-Grade Fertilizers Formulated for Specialty Crops

Give your plants the precise nutrition they need at every stage of growth. Our curated collection of dry, water-soluble fertilizers is trusted by commercial cultivators and serious home growers alike — delivering consistent, measurable results from propagation to harvest.

Whether you're building a custom nutrient formula tailored to your specific grow facility or looking for a ready-to-use commercial blend, every product in this collection is fully soluble and engineered for maximum nutrient uptake in soil, coco, and hydroponic systems.

Why Choose Our Specialty Crop Fertilizers

  • Optimized NPK ratios — formulas designed specifically for veg, bloom, and finishing stages
  • Fully water-soluble — dissolves completely with no residue, compatible with drip, NFT, and hand-watering
  • Maximize yield and quality — support secondary metabolite development with balanced macro and micronutrients
  • Flexible options — individual components for custom formulation or complete blends for commercial cultivation
  • Fast shipping — orders ship quickly and arrive safely

Ideal For

  • Indoor and greenhouse specialty crop cultivation
  • Hydroponic, coco coir, and soil-based systems
  • Commercial licensed facilities building custom feed programs
  • Veg, bloom, and finishing stages
  • Haifa MAP 12-61-0 fertilizer
    Haifa MAP 12-61-0 fertilizer 50 lb. bag
    Grower Price
    Haifa MAP 12-61-0 fertilizer 50 lb. bag
    $62.55
    $104.20 $62.55
    Grower Price
  • Diamond K Premium 97 Powdered Gypsum - 50 lb Diamond K Solution Grade Gypsum sell sheet-1
    Diamond K Premium 97 Powdered Gypsum 50 lb.
    Grower Price
    Diamond K Premium 97 Powdered Gypsum 50 lb.
    $11.30
    $17.08 $11.30
    $0.23 lb
    Grower Price
  • Zinc Nacional Maximo 360 zinc sulfate powder packaging on a white background Maximo 360 zinc sulfate powder
    Maximo 360 Zinc Sulfate Monohydrate | OMRI 50...
    Maximo 360 Zinc Sulfate Monohydrate | OMRI 50...
    $72.17
    $0.00 $72.17
  • Ammonium Sulfate 4 LB Ammonium Sulfate 4 LB
    Ammonium Sulfate 4 LB
    Ammonium Sulfate 4 LB
    $7.68
    $0.00 $7.68
  • Nature's Source 10-4-3 fertilizer 4.7 gallon
    Nature's Source 10-4-3 fertilizer 4.7 gallon
    Grower Price
    Nature's Source 10-4-3 fertilizer 4.7 gallon
    $42.00
    $62.40 $42.00
    Grower Price
  • Ferti-Organic Soluble Seaweed Extract 0-0-14 - 20 lb Ferti-Organic Soluble Seaweed Extract 0-0-14 - 20 lb
    Ferti-Organic Soluble Seaweed Extract 0-0-14 - 20 lb
    Ferti-Organic Soluble Seaweed Extract 0-0-14 - 20 lb
    $143.40
    $0.00 $143.40
    $7.17 lb
  • Lidoquest Zinc EDTA 14% 55 lb.
    Lidoquest Zinc EDTA 15% 55 lb.
    Grower Price
    Lidoquest Zinc EDTA 15% 55 lb.
    $434.45
    $542.24 $434.45
    Grower Price
  • Potassium Sulfate 0-0-53 fertilizer 1 lb.
    SOP 3IX 0-0-53 Crystalline Potassium Sulfate 1 lb
    SOP 3IX 0-0-53 Crystalline Potassium Sulfate 1 lb
    $9.30
    $0.00 $9.30
  • 5-31-40 POLYPHOSPHATE FERTILIZER 20 lb.
    5-31-40 POLYPHOSPHATE FERTILIZER 20 lb.
    Sold out
    5-31-40 POLYPHOSPHATE FERTILIZER 20 lb.
    $68.06
    $0.00 $68.06
    Sold out
  • Zinc sulfate monohydrate 20 lb white resealable plastic pail with Custom Hydro Nutrients logo Zinc Sulfate fertilizer 20lb.
    Zinc Sulfate Monohydrate | 35.5% Zn 20 lb...
    Zinc Sulfate Monohydrate | 35.5% Zn 20 lb...
    $31.00
    $0.00 $31.00
  • Copper EDTA chelate 15% Cu 20 lb white pail with Custom Hydro Nutrients logo Copper EDTA Chelate infographic — 15% Cu, EDTA chelated, hydroponic fertigation and foliar application rates
    Copper EDTA Chelate | 15% Cu 20 lb
    Copper EDTA Chelate | 15% Cu 20 lb
    $185.46
    $0.00 $185.46
  • Potassium Sulfate STANDARD FINES 4 LB Organic SOP 0-0-50 Standard Fines | 4 lb
    Organic SOP 0-0-50 Standard Fines | 4 lb
    Organic SOP 0-0-50 Standard Fines | 4 lb
    $15.45
    $0.00 $15.45
  • Manganese EDTA 13% 8 ounces
    Manganese EDTA 13% 8 ounces
    Manganese EDTA 13% 8 ounces
    $10.54
    $0.00 $10.54
  • Potassium Chloride 4 lb.
    Potassium Chloride 4 lb.
    Potassium Chloride 4 lb.
    $10.15
    $0.00 $10.15
  • Haifa Cal Prime 17-0-0 calcium nitrate 20 lb 2-gallon white bucket — 23.5% Ca, for foliar spray and fertigation Haifa Cal Prime 20 lb.
    Haifa Cal Prime 20 lb.
    Grower Price
    Haifa Cal Prime 20 lb.
    $38.00
    $45.80 $38.00
    $1.90 lb
    Grower Price
  • Iron Sulfate Heptahydrate 4 lb. jar
    Iron Sulfate Heptahydrate 4 lb. jar
    Iron Sulfate Heptahydrate 4 lb. jar
    $7.90
    $0.00 $7.90

Serving Arkansas, Kansas, Missouri and Oklahoma. Shipping Nationwide! Wholesale to the public!