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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CANNA® PK 13/14, Nutritional Minerals (1 Liter)
Vendor:CANNARegular price $20.99 USDRegular price$24.99 USDSale price $20.99 USDSold out -
Miicrobial Mass Pro, Beneficial Bacteria Additive (500 mL)
Vendor:MIIM HorticultureRegular price $48.99 USDRegular price$69.99 USDSale price $48.99 USDSold out -
Botanicare® Liquid Karma®, Supplemental Nutrient (1 Gallon)
Vendor:BotanicareRegular price $54.99 USDRegular price$92.24 USDSale price $54.99 USDSale -
Uber Nutrients® Re-Cover® (4 liters)
Vendor:Uber NutrientsRegular price $199.99 USDRegular price$256.71 USDSale price $199.99 USDSold out -
House & Garden®, Nitrogen Boost 1 Liter
Vendor:House & GardenRegular price $49.99 USDRegular priceSale price $49.99 USD -
House & Garden®, Aqua Flakes B 1 Liter
Vendor:House & GardenRegular price $14.49 USDRegular priceSale price $14.49 USD -
House & Garden®, Aqua Flakes A (1 Liter)
Vendor:House & GardenRegular price $19.99 USDRegular price$20.24 USDSale price $19.99 USDSale -
Roots Organics® Uprising Bloom 3-6-4 Dry Nutrients (3 lbs.)
Vendor:Roots OrganicsRegular price $10.99 USDRegular price$12.99 USDSale price $10.99 USDSold out -
Roots Organics® Trinity, 0.25-0.1-1, Carbo Catalyst (1 Quart)
Vendor:Roots OrganicsRegular price $21.99 USDRegular price$34.00 USDSale price $21.99 USDSold out -
Maxsea® Bloom, Plant Food, 3-20-20, Soluble Fertilizer (50 lbs.)
Vendor:MaxseaRegular price $299.99 USDRegular price$399.99 USDSale price $299.99 USDSold out -
Emerald Triangle Sonic Bloom 5 lb
Vendor:Humboldt County's OwnRegular price $123.99 USDRegular price$154.99 USDSale price $123.99 USDSale -
Emerald Harvest® Honey Chome, Aroma & Resin Enricher (1 Gallon)
Vendor:Emerald HarvestRegular price $99.99 USDRegular price$159.99 USDSale price $99.99 USDSale -
Down to Earthâ„¢, Palm Tree 6-2-8, All Natural Fertilizer, Blended (5 LBS.)
Vendor:Down To EarthRegular price $15.99 USDRegular price$16.99 USDSale price $15.99 USDSale -
Advanced Nutrients®, pH Perfect®, Sensi Grow, Part A (4 liters)
Vendor:Advanced NutrientsRegular price $39.99 USDRegular price$69.99 USDSale price $39.99 USDSale -
Advanced Nutrients®, pH Perfect®, Sensi Coco Bloom, Part A (10 liter)
Vendor:Advanced NutrientsRegular price $79.99 USDRegular price$99.99 USDSale price $79.99 USDSold out -
Advanced Nutrients®, Big Bud®, Powder, 0-15-35, Bud Booster (2.5 kg)
Vendor:Advanced NutrientsRegular price $279.99 USDRegular price$399.99 USDSale price $279.99 USDSold out -
Sold outDyna-Gro Foliage-Pro, 1 qt
Vendor:Ferry-MorseRegular price $19.99 USDRegular priceSale price $19.99 USDSold out -
Heavy 16®, Heavy Bud A, 2-0-3, Professional Plant Nutrient (1 Gallon)
Vendor:Heavy 16Regular price $44.99 USDRegular price$58.79 USDSale price $44.99 USDSold out -
Miracle-Gro® All Purpose Plant Food, Water Soluble Fertilizer (10 lbs.)
Vendor:Miracle-GroRegular price $49.99 USDRegular price$54.99 USDSale price $49.99 USDSold out -
Botanicare® Hydroguard™, Bacillus Root Inoculant (5 Gallons)
Vendor:BotanicareRegular price $174.99 USDRegular price$249.99 USDSale price $174.99 USDSale -
Botanicare® Sweet® Berry, Supplement, Magnesium Sulfate (1 Gallon)
Vendor:BotanicareRegular price $64.99 USDRegular price$96.88 USDSale price $64.99 USDSold out -
Botanicare® Sweet® Raw, Unflavored, Plant Supplement (2.5 Gallons)
Vendor:BotanicareRegular price $139.99 USDRegular price$210.73 USDSale price $139.99 USDSale -
Supernatural Brand® Gro Aqua® 11-6-16, Powdered Nutrient (10 kg)
Vendor:Supernatural BrandRegular price $359.99 USDRegular price$599.99 USDSale price $359.99 USDSale -
Maxsea® Acid, Plant Food, 14-18-14, Soluble Fertilizer (6 lbs.)
Vendor:MaxseaRegular price $54.99 USDRegular price$69.99 USDSale price $54.99 USDSold out -
Humboldt County's Own, Crystal Burst, 2.5 Gallon
Vendor:Humboldt County's OwnRegular price $118.99 USDRegular price$169.99 USDSale price $118.99 USDSale -
Down to Earthâ„¢, Tree & Shrub 4-2-4, All Natural Fertilizer, Blended (5 LBS.)
Vendor:Down To EarthRegular price $15.99 USDRegular price$16.99 USDSale price $15.99 USDSold out -
Advanced Nutrients®, pH Perfect®, Connoisseur®, Grow, Part B (1 Liter)
Vendor:Advanced NutrientsRegular price $17.99 USDRegular price$24.99 USDSale price $17.99 USDSale -
Advanced Nutrients®, Tasty Terpenes™, Bud Potency & Stalk Strengthener (4 liter)
Vendor:Advanced NutrientsRegular price $77.99 USDRegular price$129.99 USDSale price $77.99 USDSale -
Advanced Nutrients®, Bud Factor X®, Bud Potency & Stalk Strengthener (1 Liter)
Vendor:Advanced NutrientsRegular price $79.99 USDRegular price$99.99 USDSale price $79.99 USDSold out -
Advanced Nutrients®, Big Bud® Coco, Premium Coco Coir Bloom Booster (4 liter)
Vendor:Advanced NutrientsRegular price $129.99 USDRegular price$149.99 USDSale price $129.99 USDSale -
Down To Earthâ„¢, Rock Phosphate 0-3-0, All Natural, Single Ingredient (5 LBS.)
Vendor:Down To EarthRegular price $10.99 USDRegular priceSale price $10.99 USD -
Down To Earthâ„¢, Shrimp Meal 6-6-0, All Natural Fertilizer, Single Ingredient (2 LBS.)
Vendor:Down To EarthRegular price $9.99 USDRegular price$11.99 USDSale price $9.99 USDSold out -
Down To Earthâ„¢, Langbeinite 0-0-21.5, All Natural Fertilizer, Single Ingredient (5 LBS.)
Vendor:Down To EarthRegular price $14.99 USDRegular price$23.99 USDSale price $14.99 USDSold out -
Hydroponic Research® Veg+Bloom RO/Soft (100 lbs.)
Vendor:Hydroponic ResearchRegular price $759.99 USDRegular price$1,520.00 USDSale price $759.99 USDSale -
CANNA® CANNAZYM, Specialty Nutrient & Plant Enzymes (1 Liter)
Vendor:CANNARegular price $29.99 USDRegular price$39.99 USDSale price $29.99 USDSold out -
Hygrozyme® Horticultural Enzymatic Formula (10 Liters)
Vendor:HygrozymeRegular price $292.99 USDRegular price$418.99 USDSale price $292.99 USDSale








