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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Botanicare® Sweet® Raw, Unflavored, Plant Supplement (1 Quart)
Vendor:BotanicareRegular price $24.99 USDRegular price$39.03 USDSale price $24.99 USDSale -
Botanicare® Liquid Karma®, Supplemental Nutrient (1 Quart)
Vendor:BotanicareRegular price $20.99 USDRegular price$38.26 USDSale price $20.99 USDSale -
Botanicare® Sweet® Berry, Supplement, Magnesium Sulfate (1 Quart)
Vendor:BotanicareRegular price $26.99 USDRegular price$39.03 USDSale price $26.99 USDSale -
Humboldt Nutrients® Verde, 16-1-2, Liquid Fertilizer (5 Gallons)
Vendor:Humboldt NutrientsRegular price $282.99 USDRegular price$404.92 USDSale price $282.99 USDSale -
HDI Clonex® Mist with Trigger Spray (100 ml)
Vendor:Hydrodynamics InternationalRegular price $9.99 USDRegular price$12.99 USDSale price $9.99 USDSold out -
Humboldt County's Own, Crystal Burst, 5 Gallon
Vendor:Humboldt County's OwnRegular price $201.99 USDRegular price$224.99 USDSale price $201.99 USDSale -
Emerald Harvest® Honey Chome (1 Quart)
Vendor:Emerald HarvestRegular price $24.99 USDRegular price$49.99 USDSale price $24.99 USDSale -
Plant Success™, Great White Premium Mycorrhizae® (32 oz.)
Vendor:Plant RevolutionRegular price $189.99 USDRegular price$257.20 USDSale price $189.99 USDSold out -
Heavy 16®, Heavy Bud B, 1-3-6, Professional Plant Nutrient (2.5 Gallon)
Vendor:Heavy 16Regular price $62.99 USDRegular price$104.99 USDSale price $62.99 USDSale -
Heavy 16®, Heavy Bud A, 2-0-3, Professional Plant Nutrient (2.5 Gallon)
Vendor:Heavy 16Regular price $62.99 USDRegular price$104.99 USDSale price $62.99 USDSale -
Advanced Nutrients®, B-52®, 2-1-4, Bud Potency & Stalk Strengthener (1 Liter)
Vendor:Advanced NutrientsRegular price $39.99 USDRegular price$59.99 USDSale price $39.99 USDSold out -
Hydroponic Research® DOS B (100 lbs.)
Vendor:Hydroponic ResearchRegular price $899.99 USDRegular price$1,260.00 USDSale price $899.99 USDSale -
Hygrozyme® Horticultural Enzymatic Formula (1 Liter)
Vendor:HygrozymeRegular price $39.99 USDRegular price$50.99 USDSale price $39.99 USDSold out -
Mad Farmer Mother Of All Bloom M.O.A.B. (1 kg)
Vendor:Mad FarmerRegular price $39.99 USDRegular price$91.02 USDSale price $39.99 USDSold out -
Sold outEmerald Triangle Sonic Bloom 1 lb
Vendor:Humboldt County's OwnRegular price $43.99 USDRegular priceSale price $43.99 USDSold out -
Sold outBioAg Ful-Power® (1 Gallon)
Vendor:BioAGRegular price $39.99 USDRegular price$52.99 USDSale price $39.99 USDSold out -
Down To Earthâ„¢, Oyster Shell, All Natural, Single Ingredient (5 LBS)
Vendor:Down To EarthRegular price $9.99 USDRegular price$11.99 USDSale price $9.99 USDSold out -
Botanicare® Silica Blast™ Nutrient Supplement (1 Gallon)
Vendor:BotanicareRegular price $32.99 USDRegular price$54.78 USDSale price $32.99 USDSale -
Grow More® 10-52-10 Water Soluble Fertilizer, High Phosphate Formula (25 lbs.)
Vendor:Grow MoreRegular price $99.99 USDRegular price$118.99 USDSale price $99.99 USDSale -
Roots Organics® Uprising Grow 6-1-2, Dry Nutrients (9 lbs.)
Vendor:Roots OrganicsRegular price $29.99 USDRegular price$43.99 USDSale price $29.99 USDSold out -
Roots Organics® Terp Tea Bloom 3-7-4, Dry Fertilizer (3 lbs.)
Vendor:Roots OrganicsRegular price $12.99 USDRegular price$13.99 USDSale price $12.99 USDSold out -
Grow More® Mendocino, Avalanche, Flower Hardener (6 Gallon)
Vendor:Grow MoreRegular price $279.99 USDRegular price$289.99 USDSale price $279.99 USDSale -
SUPERthrive® Original Plant Vitamin Solution with Kelp, Liquid Concentrate (1 Gallon)
Vendor:Ferry-MorseRegular price $172.99 USDRegular price$215.99 USDSale price $172.99 USDSold out -
General Hydroponics®, Ripen®, 0.5 - 7 - 6 (1 Gallon)
Vendor:General HydroponicsRegular price $63.99 USDRegular price$84.99 USDSale price $63.99 USDSale -
Advanced Nutrients®, Bud Ignitor®, For Bigger Buds (4 Liter)
Vendor:Advanced NutrientsRegular price $239.99 USDRegular price$249.99 USDSale price $239.99 USDSold out -
FoxFarm® Cha Ching® Soluble Fertilizer, 9-50-10, For Late Flowering (1 lbs.)
Vendor:FoxFarmRegular price $34.99 USDRegular price$57.61 USDSale price $34.99 USDSale -
Alaska® Fish Emulsion 5-1-1 Plant Fertilizer - 32oz
Vendor:Perris HydroponicsRegular price $11.99 USDRegular priceSale price $11.99 USDSold out -
Hygrozyme® Horticultural Enzymatic Formula (4 Liters)
Vendor:HygrozymeRegular price $124.99 USDRegular price$178.99 USDSale price $124.99 USDSale -
Rhizoflora® Purpinator®, Purple Plant Pigment Enhancer (1 Quart)
Vendor:General HydroponicsRegular price $21.99 USDRegular price$25.63 USDSale price $21.99 USDSale -
Advanced Nutrients®, Voodoo Juice® Plus, 1g Tablets (10 Tablets/Pack)
Vendor:Advanced NutrientsRegular price $31.99 USDRegular price$69.99 USDSale price $31.99 USDSale -
Maxsea® Grow, All Purpose Plant Food, 16-16-16, Soluble Fertilizer (20 lbs.)
Vendor:MaxseaRegular price $149.99 USDRegular price$199.99 USDSale price $149.99 USDSold out -
Grow More Bio-Cozyme Bio-Stimulant Quart
Vendor:Grow MoreRegular price $10.99 USDRegular priceSale price $10.99 USD -
Advanced Nutrients®, pH Perfect®, Connoisseur®, Bloom, Part A (1 Liter)
Vendor:Advanced NutrientsRegular price $17.99 USDRegular price$24.99 USDSale price $17.99 USDSold out -
Advanced Nutrients®, pH Perfect®, Sensi Coco Grow, Part B (4 liters)
Vendor:Advanced NutrientsRegular price $39.99 USDRegular price$69.99 USDSale price $39.99 USDSold out -
Advanced Nutrients®, pH Perfect®, Sensi Coco Grow, Part A (4 Liters)
Vendor:Advanced NutrientsRegular price $39.99 USDRegular price$69.99 USDSale price $39.99 USDSold out -
Advanced Nutrients®, pH Perfect®, Sensi Bloom, Part B (4 liter)
Vendor:Advanced NutrientsRegular price $39.99 USDRegular price$69.99 USDSale price $39.99 USDSold out







