Custom hydro - all products

  • CalPhos soft rock phosphate granular 50 lb. brown kraft paper bag — 0-3-0 organic phosphorus and calcium by Canton Mills CalPhos soft rock phosphate GRANULAR 50 lb.
    CalPhos soft rock phosphate GRANULAR 50 lb.
    CalPhos soft rock phosphate GRANULAR 50 lb.
    $18.94
    $18.94
    $0.38 lb
  • Sprint 330 10% Iron DTPA fertilizer 50 lb.
    Sprint 330 10% Iron DTPA fertilizer 50 lb.
    Sold out
    Sprint 330 10% Iron DTPA fertilizer 50 lb.
    $798.87
    $958.90 $798.87
    $15.98 lb
    Sold out
  • Urea 46-0-0 fertilizer low biuret 50 lb. Urea 46-0-0 fertilizer low biuret 50 lb.
    Urea 46-0-0 fertilizer low biuret 50 lb.
    Grower Price
    Urea 46-0-0 fertilizer low biuret 50 lb.
    $39.27
    $54.54 $39.27
    Grower Price
  • Potassium Nitrate RECI, 4 lb. jar
    Haifa Multi-K RECI Potassium Nitrate 4 lb
    Grower Price
    Haifa Multi-K RECI Potassium Nitrate 4 lb
    $15.18
    $32.00 $15.18
    Grower Price
  • Bloom Formula 0-20-42 fertilizer 1 lb.
    MasterBlend 0-20-42 Bloom Formula 1 lb.
    Grower Price
    MasterBlend 0-20-42 Bloom Formula 1 lb.
    $8.52
    $16.99 $8.52
    $8.52 lb
    Grower Price
  • Haifa Multi-K GG Potassium Nitrate 55 lb Haifa Multi-K GG Potassium Nitrate 55 lb
    Haifa Multi-K GG Potassium Nitrate 55 lb
    Grower Price
    Haifa Multi-K GG Potassium Nitrate 55 lb
    $51.27
    $83.93 $51.27
    $0.93 lb
    Grower Price
  • PeKacid 0-60-20 fertilizer 4 lb.
    PeKacid 0-60-20 fertilizer 4 lb.
    PeKacid 0-60-20 fertilizer 4 lb.
    $22.00
    $0.00 $22.00
    $5.50 lb
  • Haifa BitterMAG Epsom Salt Fertilizer for Hydroponics. Haifa BitterMAG 50 lb. bag backside
    Haifa BitterMag Magnesium Sulfate 50 lb
    Grower Price
    Haifa BitterMag Magnesium Sulfate 50 lb
    $23.36
    $45.00 $23.36
    $0.47 lb
    Grower Price
  • SoluGreen 21-0-0 ammonium sulfate water soluble fertilizer 50 lb bag — American Plant Food Corp. SoluGreen ammonium sulfate crystals, 21-0-0 + 24% sulfur fertilizer — lowest heavy metal content
    SoluGreen Ammonium Sulfate 21-0-0 fertilizer 50 lb.
    Grower Price
    SoluGreen Ammonium Sulfate 21-0-0 fertilizer 50 lb.
    $30.27
    $59.62 $30.27
    $0.61 lb
    Grower Price
  • CapSil Foliar Surfactant Comparison of water droplets spreading out on a textured blue surface treated with CapSil, a competitor product, and untreated.
    Aquatrols CapSil Spray Adjuvant 1 Gallon
    Grower Price
    Aquatrols CapSil Spray Adjuvant 1 Gallon
    $184.59
    $264.78 $184.59
    $1.44 oz
    Grower Price
  • Zinc Sulfate fertilizer 1 lb.
    Zinc Sulfate fertilizer 1 lb.
    Zinc Sulfate fertilizer 1 lb.
    $5.00
    $0.00 $5.00
  • Sequestar 6% Fe EDDHA Iron Chelate Sequestar 6% Fe EDDHA Iron Chelate
    Sequestar 6% Fe EDDHA Iron Chelate
    Grower Price
    Sequestar 6% Fe EDDHA Iron Chelate
    From $39.60
    $60.81 From $39.60
    Grower Price
  • Iron Sulfate Heptahydrate powder 50 lb.
    Iron Sulfate Heptahydrate powder 50 lb.
    Grower Price
    Iron Sulfate Heptahydrate powder 50 lb.
    $39.05
    $45.51 $39.05
    Grower Price
  • Ferti-Corn Steep Powder 6-7-7 fertilizer 20 lb. Ferti-Corn Steep Powder 6-7-7 Organic NPK - 20 lb
    Ferti-Corn Steep Powder 6-7-7 Organic NPK - 20...
    Grower Price
    Ferti-Corn Steep Powder 6-7-7 Organic NPK - 20...
    $71.75
    $100.00 $71.75
    $3.59 lb
    Grower Price
  • Haifa Multi-K RECI Potassium Nitrate 55 lb Haifa Multi-K RECI Potassium Nitrate 55 lb
    Haifa Multi-K RECI Potassium Nitrate 55 lb
    Grower Price
    Haifa Multi-K RECI Potassium Nitrate 55 lb
    $53.48
    $82.76 $53.48
    $0.97 lb
    Grower Price
  • Happy Frog Potting Soil 2 cu. ft.
    Happy Frog Potting Soil, 2 cu feet (51.4...
    Grower Price
    Happy Frog Potting Soil, 2 cu feet (51.4...
    $22.50
    $38.33 $22.50
    Grower Price

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