Custom hydro - all products

  • Sulfate of Potash 0-0-51 Greenhouse Grade 20 lb. Sulfate of Potash 0-0-51 GG 20 lb.
    Sulfate of Potash 0-0-51 GG 20 lb.
    Sulfate of Potash 0-0-51 GG 20 lb.
    $36.26
    $0.00 $36.26
    $1.81 lb
  • Ammonium Sulfate 1 LB Ammonium Sulfate 1 LB
    Ammonium Sulfate 1 LB
    Ammonium Sulfate 1 LB
    $4.75
    $0.00 $4.75
  • 5-11-26 Hydroponic Special fertilizer 1 lb white plastic jar — chelated trace elements, for hydroponics, tomatoes, cucumbers, lettuce 5-11-26 Hydroponic Special fertilizer infographic — 5% N, 11% P, 26% K, chelated trace elements, for hydroponics, tomatoes, cucumbers, lettuce
    5-11-26 Hydroponic Special fertilizer 1 lb.
    5-11-26 Hydroponic Special fertilizer 1 lb.
    $11.55
    $0.00 $11.55
    $11.55 lb
  • REXOLIN Calcium EDTA fertilizer 55 lb.
    REXOLIN Calcium EDTA fertilizer 55 lb.
    Grower Price
    REXOLIN Calcium EDTA fertilizer 55 lb.
    $392.92
    $545.72 $392.92
    Grower Price
  • MasterBlend 4-18-38 Tomato Formula 4 lb. white screw-top jar with blue and white label on clean white background A closeup view of a small pile of MasterBlend 4-18-38 hydroponic tomato fertilizer powder.
    MasterBlend 4-18-38 Tomato Formula 4 lb.
    MasterBlend 4-18-38 Tomato Formula 4 lb.
    $15.65
    $0.00 $15.65
    $3.91 lb
  • Haifa MAP 12-61-0 fertilizer
    Haifa MAP 12-61-0 fertilizer 55 lb. bag
    Sold out
    Haifa MAP 12-61-0 fertilizer 55 lb. bag
    $62.55
    $104.20 $62.55
    $1.14 lb
    Sold out
  • 13-0-0 Calcium Nitrate Fertilizer (ammonium free) 1 lb. PureCal 13-0-0 Ammonium-Free Calcium Nitrate Fertilizer | 1 lb Jar
    PureCal 13-0-0 Ammonium-Free Calcium Nitrate Fertilizer | 1...
    Sold out
    PureCal 13-0-0 Ammonium-Free Calcium Nitrate Fertilizer | 1...
    $2.28
    $0.00 $2.28
    Sold out
  • Solution Grade Gypsum 1 lb ziplock bag — calcium sulfate fertilizer by Custom Hydro Nutrients Calcium Sulfate, Solution Grade GYPSUM 1 lb.
    Solution Grade Gypsum 1 lb. | Calcium Sulfate
    Solution Grade Gypsum 1 lb. | Calcium Sulfate
    $2.75
    $0.00 $2.75
  • Hormodin No. 3
    Hormodin No. 3
    Grower Price
    Hormodin No. 3
    $32.25
    $48.50 $32.25
    Grower Price
  • Zinc EDTA 14% 8 ounces
    Zinc EDTA 15% 8 ounces
    Zinc EDTA 15% 8 ounces
    $10.75
    $0.00 $10.75
  • 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
  • 5-31-40 POLYPHOSPHATE FERTILIZER 4 lb.
    5-31-40 POLYPHOSPHATE FERTILIZER 4 lb.
    Sold out
    5-31-40 POLYPHOSPHATE FERTILIZER 4 lb.
    $23.90
    $0.00 $23.90
    Sold out
  • Source Water Test
    Irrigation Source Water Lab Test
    Irrigation Source Water Lab Test
    $49.00
    $49.00
  • Nature's Source 10-4-3 fertilizer 4.7 gallon
    Nature's Source 10-4-3 fertilizer 4.7 gallon
    Nature's Source 10-4-3 fertilizer 4.7 gallon
    $60.52
    $60.52
  • VanSil CS-1 wollastonite calcium silicate 20 lb brown kraft cardboard box VanSil Wollastonite Calcium Silicate 20 lb
    VanSil Wollastonite Calcium Silicate 20 lb
    VanSil Wollastonite Calcium Silicate 20 lb
    $18.70
    $0.00 $18.70
    $0.94 lb
  • 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

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