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
  • Cobalt Sulfate, 1 lb
    Cobalt Sulfate, 1 lb
    Cobalt Sulfate, 1 lb
    $33.40
    $0.00 $33.40
    $33.40 lb
  • Calcium Chloride fertilizer 20 lb.
    Calcium Chloride fertilizer 20 lb.
    Calcium Chloride fertilizer 20 lb.
    $24.64
    $0.00 $24.64
    $1.23 lb
  • Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 4 lb Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 4 lb
    Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 4 lb
    Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 4 lb
    $41.02
    $0.00 $41.02
    $10.26 lb
  • Solubor boron fertilizer 20.5% B 1 lb resealable jar with Custom Hydro Nutrients logo Solubor boron fertilizer 1 lb.
    Solubor Boron Fertilizer | 20.5% B 1 lb
    Solubor Boron Fertilizer | 20.5% B 1 lb
    $11.55
    $0.00 $11.55
    $11.55 lb
  • Rexolin Iron Chelate 11% DTPA 55lb. bag Rexolin Iron Chelate 11% DTPA 55lb. bag backside
    Rexolin Iron Chelate 11% DTPA - 55 lb.
    Grower Price
    Rexolin Iron Chelate 11% DTPA - 55 lb.
    $339.15
    $510.00 $339.15
    $6.15 lb
    Grower Price
  • Ferti-Organic Soluble Fulvic Acid 69% - 4 lb Ferti-Organic Soluble Fulvic Acid 69% - 4 lb
    Ferti-Organic Soluble Fulvic Acid 69% - 4 lb
    Ferti-Organic Soluble Fulvic Acid 69% - 4 lb
    $31.15
    $0.00 $31.15
    $7.79 lb
  • Zinc EDTA chelate 15% Zn 1 lb white resealable screw-top jar with Custom Hydro Nutrients logo Zinc EDTA 14% 1 lb.
    Zinc EDTA Chelate | 15% Zn 1 lb
    Zinc EDTA Chelate | 15% Zn 1 lb
    $16.95
    $0.00 $16.95
    $16.95 lb
  • Manganese EDTA chelate 13% Mn 4 lb white resealable screw-top jar with Custom Hydro Nutrients logo Manganese EDTA 13% 4 lb.
    Manganese EDTA Chelate | 13% Mn 4 lb
    Manganese EDTA Chelate | 13% Mn 4 lb
    $47.25
    $0.00 $47.25
    $11.81 lb
  • Ferti-Organic Soluble Fulvic Acid 50 lb. Ferti-Organic Soluble Fulvic Acid 69% - 50 lb
    Ferti-Organic Soluble Fulvic Acid 69% - 50 lb
    Grower Price
    Ferti-Organic Soluble Fulvic Acid 69% - 50 lb
    $218.95
    $304.10 $218.95
    $4.38 lb
    Grower Price
  • Solution Grade Gypsum 4 lb ziplock bag — calcium sulfate fertilizer by Custom Hydro Nutrients Calcium Sulfate, Solution Grade GYPSUM 4 lb.
    Solution Grade Gypsum 4 lb. | Calcium Sulfate
    Solution Grade Gypsum 4 lb. | Calcium Sulfate
    $3.50
    $0.00 $3.50
    $0.88 lb
  • Copper EDTA chelate 15% Cu 1 lb resealable screw-top jar with Custom Hydro Nutrients logo Copper EDTA 15% 1 lb.
    Copper EDTA Chelate | 15% Cu 1 lb
    Copper EDTA Chelate | 15% Cu 1 lb
    $17.95
    $0.00 $17.95
    $17.95 lb
  • Potassium Sulfate 0-0-53 fertilizer 4 lb.
    SOP 3IX 0-0-53 Crystalline Potassium Sulfate 4 lb
    SOP 3IX 0-0-53 Crystalline Potassium Sulfate 4 lb
    $13.25
    $0.00 $13.25
    $3.31 lb
  • Metalosate Calcium Boron Organic 5 lb. Metalosate Calcium Boron Organic 5 lb.
    Metalosate Calcium Boron Organic 5 lb.
    Grower Price
    Metalosate Calcium Boron Organic 5 lb.
    $96.91
    $143.80 $96.91
    Grower Price
  • Copper EDTA chelate 15% Cu 4 lb white resealable screw-top jar with Custom Hydro Nutrients logo Copper EDTA 15% 4 lb.
    Copper EDTA Chelate | 15% Cu 4 lb
    Copper EDTA Chelate | 15% Cu 4 lb
    $52.50
    $0.00 $52.50
    $13.13 lb
  • Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 1 lb Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 1 lb
    Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 1 lb
    Ferti-Nitro Plus Organic Nitrogen 13.62-0-0 - 1 lb
    $16.22
    $0.00 $16.22
    $16.22 lb
  • Potassium Sulfate 0-0-53 fertilizer 20 lb.
    SOP 3IX 0-0-53 Crystalline Potassium Sulfate 20 lb
    SOP 3IX 0-0-53 Crystalline Potassium Sulfate 20 lb
    $33.94
    $0.00 $33.94
    $1.70 lb

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