Collection: Fertilizers
Discover the perfect fertilizer to nourish your plants and achieve optimal growth and yields with our diverse range of top-quality products. From trusted brands to specialized formulations, we offer a variety of fertilizers to suit every gardening need. Whether you're looking for granular, liquid, organic, or specialty blends, we have you covered. Enhance soil fertility, promote healthy foliage, and boost flowering and fruiting with our selection of fertilizers designed to support robust plant growth. Shop now and cultivate thriving gardens, lush landscapes, and bountiful harvests with ease!
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AthenaĀ® Pro Bloom, 0-12-24, Soluble Flowering Fertilizer (25 lbs.)
Vendor:AthenaRegular price $99.99 USDRegular priceUnit price / per$200.00 USDSale price $99.99 USDSale -
General HydroponicsĀ®, FloraBloomĀ®, 0-5-4, FloraSeriesĀ® Advanced Nutrient System (6 Gallon)
Vendor:General HydroponicsRegular price $89.99 USDRegular priceUnit price / per$91.10 USDSale price $89.99 USDSale -
AthenaĀ® Pro Core, 14-0-0, Soluble Base Fertilizer (25 LBS. Bag)
Vendor:AthenaRegular price $99.99 USDRegular priceUnit price / per$114.99 USDSale price $99.99 USDSale -
General HydroponicsĀ®, FloraMicroĀ®, 5-0-1, FloraSeriesĀ® Advanced Nutrient System (6 Gallon)
Vendor:General HydroponicsRegular price $99.99 USDRegular priceUnit price / per$124.99 USDSale price $99.99 USDSale -
General HydroponicsĀ®, FloraNovaĀ®, Grow, 7-4-10, One-Part Nutrient (1 Quart)
Vendor:General HydroponicsRegular price $24.99 USDRegular priceUnit price / per$36.99 USDSale price $24.99 USDSale -
General HydroponicsĀ®, FloraNovaĀ®, Bloom, 4-8-7, One-Part Nutrient (1 Quart)
Vendor:General HydroponicsRegular price $24.99 USDRegular priceUnit price / per$36.99 USDSale price $24.99 USDSale -
YaraMilaĀā¢ 15-15-15 Hydro Prill Fertilizer (50 lbs.)
Vendor:YaraRegular price $34.99 USDRegular priceUnit price / per$49.99 USDSale price $34.99 USDSale -
General HydroponicsĀ®, FloraGroĀ®, 2-1-6, FloraSeriesĀ® Advanced Nutrient System (6 Gallon)
Vendor:General HydroponicsRegular price $89.99 USDRegular priceUnit price / per$177.99 USDSale price $89.99 USDSale -
SUPERthriveĀ® Original Plant Vitamin Solution with Kelp, Liquid Concentrate (4 oz.)
Vendor:Ferry-MorseRegular price $12.99 USDRegular priceUnit price / per$14.99 USDSale price $12.99 USDSale -
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HDI ClonexĀ® Rooting Gel (100 ml)
Vendor:Hydrodynamics InternationalRegular price $24.99 USDRegular priceUnit price / per$29.99 USDSale price $24.99 USDSold out -
RhizofloraĀ® TerpinatorĀ®, Terpene & Resin Enhancer (6 Gallon)
Vendor:General HydroponicsRegular price $224.99 USDRegular priceUnit price / per$291.95 USDSale price $224.99 USDSale -
SuperthriveĀ® Pro-TeKtĀ® 0-0-3, Potassium Silicate (5 Gallon)
Vendor:Ferry-MorseRegular price $199.99 USDRegular priceUnit price / per$319.99 USDSale price $199.99 USDSale -
General HydroponicsĀ®, Liquid KoolBloomĀ®, 0-10-10, Bulking Formula (6 Gallon)
Vendor:General HydroponicsRegular price $249.99 USDRegular priceUnit price / per$349.99 USDSale price $249.99 USDSale -
General OrganicsĀ®, BioRootā¢, 0-1-1, Root Booster (1 Quart)
Vendor:General HydroponicsRegular price $14.99 USDRegular priceUnit price / per$25.99 USDSale price $14.99 USDSold out -
AthenaĀ® Pro Grow, 2-8-20, Soluble Vegetative Fertilizer (25 lbs.)
Vendor:AthenaRegular price $99.99 USDRegular priceUnit price / per$200.00 USDSale price $99.99 USDSale -
General OrganicsĀ®, BioRootā¢, Plant Food For Roots (1 Gallon)
Vendor:General HydroponicsRegular price $42.99 USDRegular priceUnit price / per$78.73 USDSale price $42.99 USDSale -
HDI ClonexĀ® Clone Solution, Clone & Seedling Nutrient (1 Quart)
Vendor:Hydrodynamics InternationalRegular price $22.00 USDRegular priceUnit price / per$29.99 USDSale price $22.00 USDSold out -
Plant Successā¢, Great White Premium MycorrhizaeĀ® (1 oz.)
Vendor:Plant RevolutionRegular price $12.99 USDRegular priceUnit price / per$14.99 USDSale price $12.99 USDSale -
Grow MoreĀ® Mendocino Flower & Bloom 6-30-30, Soluble Fertilizer (25 lbs.)
Vendor:Grow MoreRegular price $79.99 USDRegular priceUnit price / per$113.99 USDSale price $79.99 USDSold out -
Grow MoreĀ® Mendocino Hula Bloom 0-50-30, Soluble Fertilizer (25 lbs.)
Vendor:Grow MoreRegular price $124.99 USDRegular priceUnit price / per$131.99 USDSale price $124.99 USDSale -
General HydroponicsĀ®, FloraNovaĀ®, Bloom, 4-8-7, One-Part Nutrient (1 Gallon)
Vendor:General HydroponicsRegular price $79.99 USDRegular priceUnit price / per$115.99 USDSale price $79.99 USDSale -
Advanced NutrientsĀ®, Big BudĀ®, Liquid Fertilizer, Bloom Booster (1 Liter)
Vendor:Advanced NutrientsRegular price $34.99 USDRegular priceUnit price / per$49.99 USDSale price $34.99 USDSold out -
General OrganicsĀ®, BioRootā¢, 0-1-1, Root Booster (2.5 Gallons)
Vendor:General HydroponicsRegular price $79.99 USDRegular priceUnit price / per$165.11 USDSale price $79.99 USDSale -
General HydroponicsĀ®, FloraNovaĀ®, Bloom, 4-8-7, One-Part Nutrient (2.5 Gallon)
Vendor:General HydroponicsRegular price $179.99 USDRegular priceUnit price / per$267.99 USDSale price $179.99 USDSale -
BotanicareĀ® Cal-Mag Plusā¢ Plant Supplement (5 Gallons)
Vendor:BotanicareRegular price $164.99 USDRegular priceUnit price / per$199.99 USDSale price $164.99 USDSale -
General HydroponicsĀ®, KoolBloomĀ® Dry, 2-45-28, Ripening Formula (2.2 LBS.)
Vendor:General HydroponicsRegular price $28.99 USDRegular priceUnit price / per -
Grow MoreĀ® Mendocino Sea Grow, Flower & Bloom, 4-26-26 (25 lbs.)
Vendor:Grow MoreRegular price $109.99 USDRegular priceUnit price / per$109.99 USDSale price $109.99 USD -
General HydroponicsĀ®, FloraBloomĀ®, 0-5-4, FloraSeriesĀ® Advanced Nutrient System (1 Gallon)
Vendor:General HydroponicsRegular price $24.99 USDRegular priceUnit price / per$39.99 USDSale price $24.99 USDSale -
General OrganicsĀ®, BioRootā¢, 0-1-1, Root Booster (6 Gallons)
Vendor:General HydroponicsRegular price $169.99 USDRegular priceUnit price / per$338.03 USDSale price $169.99 USDSale -
HDI ClonexĀ® Rooting Gel (250 ml)
Vendor:Hydrodynamics InternationalRegular price $39.99 USDRegular priceUnit price / per$59.99 USDSale price $39.99 USDSale -
BotanicareĀ® Cal-Mag Plusā¢ Plant Supplement (1 Quart)
Vendor:BotanicareRegular price $14.99 USDRegular priceUnit price / per$22.69 USDSale price $14.99 USDSale -
General HydroponicsĀ®, FloraliciousĀ® Plus, 2-0.8-0.5, Vitality Enhancer (1 Quart)
Vendor:General HydroponicsRegular price $54.99 USDRegular priceUnit price / per$91.89 USDSale price $54.99 USDSale -
SuperthriveĀ® Pro-TeKtĀ® 0-0-3, Potassium Silicate (1 Gallon)
Vendor:Ferry-MorseRegular price $49.99 USDRegular priceUnit price / per$69.99 USDSale price $49.99 USDSale -
General HydroponicsĀ®, FloraMicroĀ®, 5-0-1, FloraSeriesĀ® Advanced Nutrient System (1 Gallon)
Vendor:General HydroponicsRegular price $29.99 USDRegular priceUnit price / per$39.99 USDSale price $29.99 USDSale -
General HydroponicsĀ®, FloraNovaĀ®, Grow, 7-4-10, One-Part Nutrient (1 Gallon)
Vendor:General HydroponicsRegular price $79.99 USDRegular priceUnit price / per$115.99 USDSale price $79.99 USDSale -
Grow MoreĀ® All Purpose 20-20-20 Water Soluble Fertilizer (25 lbs.)
Vendor:Grow MoreRegular price $64.99 USDRegular priceUnit price / per$82.99 USDSale price $64.99 USDSale