Custom hydro - all products

  • Kelpak liquid seaweed concentrate - 2.5 gal Kelpak cold cellburst process kelp extract.
    Kelpak Liquid Seaweed Concentrate | 0-0-1
    Kelpak Liquid Seaweed Concentrate | 0-0-1
    From $127.42
    From $127.42
    $50.97 gal
  • Pro Powders Silica Potassium Silicate 50lb Pro Powders Silica Pro Potassium Silicate
    Pro Powders Silica Pro Potassium Silicate
    Grower Price
    Pro Powders Silica Pro Potassium Silicate
    From $17.30
    $24.99 From $17.30
    $17.30 lb
    Grower Price
  • Monoammonium Phosphate 12-61-0 fertilizer 4 lb.
    Monoammonium Phosphate 12-61-0 fertilizer 4 lb.
    Monoammonium Phosphate 12-61-0 fertilizer 4 lb.
    $20.96
    $0.00 $20.96
    $5.24 lb
  • Ferti-Organic Soluble Seaweed Extract 0-0-14 - 1 lb Ferti-Organic Soluble Seaweed Extract 0-0-14 - 1 lb
    Ferti-Organic Soluble Seaweed Extract 0-0-14 - 1 lb
    Ferti-Organic Soluble Seaweed Extract 0-0-14 - 1 lb
    $10.80
    $0.00 $10.80
    $10.80 lb
  • Sodium Molybdate fertilizer 4 lb.
    Sodium Molybdate fertilizer 4 lb.
    Grower Price
    Sodium Molybdate fertilizer 4 lb.
    $154.08
    $192.60 $154.08
    $38.52 lb
    Grower Price
  • Ferti-Corn Steep Powder 6-7-7 fertilizer 50lb. Ferti-Corn Steep Powder 6-7-7 Organic NPK - 50 lb
    Ferti-Corn Steep Powder 6-7-7 Organic NPK - 50...
    Grower Price
    Ferti-Corn Steep Powder 6-7-7 Organic NPK - 50...
    $139.80
    $210.25 $139.80
    $2.80 lb
    Grower Price
  • Organic SOP 0-0-50 STANDARD FINES 50lb. Protassium organic standard fines logo
    Protassium+ Organic SOP 0-0-50 Standard Fines | 50...
    Grower Price
    Protassium+ Organic SOP 0-0-50 Standard Fines | 50...
    $65.60
    $98.66 $65.60
    $1.31 lb
    Grower Price
  • Calcium Nitrate Greenhouse Grade 40 lb. Calcium Nitrate 15.5-0-0 | 40 lb
    Calcium Nitrate 15.5-0-0 | 40 lb
    Calcium Nitrate 15.5-0-0 | 40 lb
    $38.81
    $0.00 $38.81
    $0.97 lb
  • Sulfate of Potash 0-0-51 Greenhouse Grade 4 lb. Sulfate of Potash 0-0-51 GG 4 lb.
    Sulfate of Potash 0-0-51 GG 4 lb.
    Sulfate of Potash 0-0-51 GG 4 lb.
    $13.82
    $0.00 $13.82
    $3.46 lb
  • Solubor boron fertilizer 20.5% B 8 oz resealable jar with Custom Hydro Nutrients logo Solubor boron fertilizer 8 oz.
    Solubor Boron Fertilizer | 20.5% B 8 oz
    Solubor Boron Fertilizer | 20.5% B 8 oz
    $5.00
    $0.00 $5.00
  • Magnesium Nitrate 4 lb.
    Magnesium Nitrate 4 lb.
    Magnesium Nitrate 4 lb.
    $12.16
    $0.00 $12.16
    $3.04 lb
  • Haifa Cal GG calcium nitrate fertilizer 50 lb. bag Haifa Cal GG calcium nitrate packaging on a white background
    Haifa Cal GG 15.5-0-0 | 50 lb
    Grower Price
    Haifa Cal GG 15.5-0-0 | 50 lb
    $32.07
    $38.00 $32.07
    $0.64 lb
    Grower Price
  • VanSil CS-1 50 lb bag. VanSil CS-1 Wollastonite Calcium Silicate 50 lb
    VanSil CS-1 Wollastonite Calcium Silicate 50 lb
    Grower Price
    VanSil CS-1 Wollastonite Calcium Silicate 50 lb
    $27.38
    $41.07 $27.38
    $0.55 lb
    Grower Price
  • Solubor boron fertilizer 50 lb. Solubor boron fertilizer 20.5% B infographic showing fertigation, hydroponic and foliar applications
    Solubor Boron Fertilizer | 20.5% B 50 lb...
    Grower Price
    Solubor Boron Fertilizer | 20.5% B 50 lb...
    $107.32
    $177.00 $107.32
    $2.15 lb
    Grower Price
  • Magnesium Sulfate 40 lb. A pile of Magriculture magnesium sulfate heptahydrate rhombic crystals.
    Magnesium Sulfate Heptahydrate (Epsom Salt) - 40 lb
    Magnesium Sulfate Heptahydrate (Epsom Salt) - 40 lb
    $28.15
    $0.00 $28.15
    $0.70 lb
  • Solution Grade Gypsum 20 lb brown box — calcium sulfate fertilizer by Custom Hydro Nutrients Calcium Sulfate, Solution Grade GYPSUM 20 lb.
    Solution Grade Gypsum 20 lb. | Calcium Sulfate
    Solution Grade Gypsum 20 lb. | Calcium Sulfate
    $12.47
    $0.00 $12.47
    $0.62 lb

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