Collection: Fertigation Fertilizers
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Diamond K Solution Grade Gypsum (50 lb)
Regular price $17.99Regular priceUnit price per$14.99Sale $17.99 -
Maxicrop Kelp Extract (10.7 Oz)
Regular price $22.99Regular priceUnit price per$22.99Sale $22.99 -
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Peaceful Valley Organic Liquid Kelp
Regular price $24.99Regular priceUnit price per -
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Sulfate of Potash Ultrafines - Diamond K Soluble 0-0-50 (50 lb)
Regular price $49.99Regular priceUnit price per$69.99Sale $49.99Sale -
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Bat Guano Hi N 7-3-1 (2 lb)
Regular price $16.99Regular priceUnit price per$17.99Sale $16.99Qualifies for free shippingSale -
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Peaceful Valley Organic Liquid Fish 2-3-0.5
Regular price $27.99Regular priceUnit price per -
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Zinc Sulfate Powder (50 lb)
Regular price $89.99Regular priceUnit price per$139.00Sale $89.99Sale -
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Manganese Sulfate 31% Powder (50 lb)
Regular price $89.99Regular priceUnit price per$83.99Sale $89.99 -
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AgroThrive Organic General Purpose Fertilizer (1 gal)
Regular price $29.99Regular priceUnit price per$39.99Sale $29.99Sale -
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Organic Limestone Microna Ag H2O (50 lb)
Regular price $21.99Regular priceUnit price per$21.99Sale $21.99 -
True Organic Liquid All-Purpose Plant Food 16 oz
Regular price $8.99Regular priceUnit price per$7.49Sale $8.99Qualifies for free shipping -
Archipelago Bat Guano 0-7-0 (55 lb)
Regular price $79.99Regular priceUnit price per$78.49Sale $79.99 -
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Activate 80 Micronized Humate (30 lb)
Regular price $104.99Regular priceUnit price per$129.99Sale $104.99Sale -
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Phos Fish 1-7-0 (Quart)
Regular price $15.99Regular priceUnit price per$18.99Sale $15.99EST. availability: 8/29/2025Qualifies for free shippingSale -
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Organic Arber Plant Food (16 oz)
Regular price $26.99Regular priceUnit price per$22.99Sale $26.99Qualifies for free shipping -
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Golden Nitro Soy Protein Hydrolysate
Regular price $17.99Regular priceUnit price per$22.99Sale $17.99Qualifies for free shippingSale -
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Tomato & Veg Fertilizer 2-4-2
Regular price $32.99Regular priceUnit price per -
Epsom Salts (50 lb)
Regular price $59.99Regular priceUnit price per$54.99Sale $59.99 -
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AgroThrive General Purpose Fertilizer (5 gal)
Regular price $89.99Regular priceUnit price per$124.99Sale $89.99Sale -
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Rose & Flowering Fertilizer 2-6-4
Regular price $32.99Regular priceUnit price per -
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Liquid Plant Food 3-3-2 (Quart)
Regular price $18.99Regular priceUnit price per -
Chapin Hydrofeed Fertilizer Injector 16 oz
Regular price $59.99Regular priceUnit price per$39.99Sale $59.99 -
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Fish & Seaweed Fertilizer 2-3-1
Regular price $27.99Regular priceUnit price per -
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Phos Fish 1-7-0 (5 Gallon)
Regular price $160.99Regular priceUnit price per$199.99Sale $160.99Sale -
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Archipelago Bat Guano 0-7-0 (5 lb bag)
Regular price $14.99Regular priceUnit price per -
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Ocean Gold 2-1-0.3 (2.5 gal)
Regular price $84.99Regular priceUnit price per$99.99Sale $84.99Sale
