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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Advanced Nutrients®, pH Perfect®, Sensi Bloom, Part A (4 liter)
Vendor:Advanced NutrientsRegular price $39.99 USDRegular price$69.99 USDSale price $39.99 USDSold out -
Emerald Harvest® King Kola, Bloom Booster (1 Gallon)
Vendor:Emerald HarvestRegular price $129.99 USDRegular price$199.99 USDSale price $129.99 USDSale -
CANNA® CANNABOOST, Bloom Enhancer (1 Liter)
Vendor:CANNARegular price $114.99 USDRegular price$149.99 USDSale price $114.99 USDSale -
Miicrobial Mass Pro, Beneficial Bacteria Additive (250 mL)
Vendor:MIIM HorticultureRegular price $39.99 USDRegular price$49.99 USDSale price $39.99 USDSold out -
Rhizoflora® Purpinator®, Purple Plant Pigment Enhancer (2.5 Gallon)
Vendor:General HydroponicsRegular price $129.99 USDRegular price$149.57 USDSale price $129.99 USDSale -
HORMEX® Vitamin B1 and Rooting Hormone Concentrate (8 oz.)
Vendor:HormexRegular price $19.99 USDRegular price$16.99 USDSale price $19.99 USDSold out -
Roots Organics® Uprising Bloom 3-6-4 Dry Nutrients (9 lbs.)
Vendor:Roots OrganicsRegular price $27.99 USDRegular price$34.99 USDSale price $27.99 USDSold out -
Roots Organics® Uprising Grow 6-1-2, Dry Nutrients (3 lbs.)
Vendor:Roots OrganicsRegular price $13.99 USDRegular price$18.99 USDSale price $13.99 USDSold out -
Roots Organics® Terp Tea Bloom 3-7-4, Dry Fertilizer (9 lbs.)
Vendor:Roots OrganicsRegular price $32.99 USDRegular price$37.99 USDSale price $32.99 USDSold out -
Humboldt County's Own® Snow Storm Ultra, Potassium Supplement (1 Gallon)
Vendor:Humboldt County's OwnRegular price $129.99 USDRegular price$164.99 USDSale price $129.99 USDSold out -
Sparetime Supply® Soluble Seaweed Powder 1-0-12 (2lbs.)
Vendor:Sparetime SupplyRegular price $34.99 USDRegular price$49.99 USDSale price $34.99 USDSold out -
General Hydroponics®, FloraBlend®, 0.5-1-1, Vegan Plant Booster (1 Quart)
Vendor:General HydroponicsRegular price $10.99 USDRegular price$13.99 USDSale price $10.99 USDSale -
Advanced Nutrients®, Sensi Grow™, Part A, Water Soluble Powder (25 lbs.)
Vendor:Advanced NutrientsRegular price $89.99 USDRegular price$179.99 USDSale price $89.99 USDSale -
Advanced Nutrients®, Big Bud®, Powder, 0-15-35, Bud Booster (500 grams)
Vendor:Advanced NutrientsRegular price $79.99 USDRegular price$99.99 USDSale price $79.99 USDSale -
Heavy 16®, Heavy Foliar, 1-0-2, Professional Plant Additive (1 Gallon)
Vendor:Heavy 16Regular price $100.00 USDRegular price$178.49 USDSale price $100.00 USDSold out -
Botanicare® Pure Blend® Tea 0.5 - 0.5 - 1
Vendor:BotanicareRegular price $81.99 USDRegular price$109.99 USDSale price $81.99 USDSale -
Botanicare® Hydroguard™, Bacillus Root Inoculant (1 Gallon)
Vendor:BotanicareRegular price $64.99 USDRegular price$100.12 USDSale price $64.99 USDSale -
Botanicare® Hydroguard™, Bacillus Root Inoculant (2.5 Gallons)
Vendor:BotanicareRegular price $129.99 USDRegular price$159.99 USDSale price $129.99 USDSale -
Advanced Nutrients®, pH Perfect®, Connoisseur®, Grow, Part A (1 Liter)
Vendor:Advanced NutrientsRegular price $17.99 USDRegular price$24.99 USDSale price $17.99 USDSale -
FoxFarm® Cha Ching® Soluble Fertilizer, 9-50-10, For Late Flowering (15 lbs.)
Vendor:FoxFarmRegular price $141.99 USDRegular price$237.03 USDSale price $141.99 USDSale -
Advanced Nutrients®, B-52®, 2-1-4, Bud Potency & Stalk Strengthener (10 Liter)
Vendor:Advanced NutrientsRegular price $224.99 USDRegular price$299.99 USDSale price $224.99 USDSale -
Sold outBioAg Ful-Power 2.5 Gallon
Vendor:BioAGRegular price $74.99 USDRegular priceSale price $74.99 USDSold out -
PQ Corporation® AgSil® 16H, 0-0-32, Potassium Silicate, Powdered Fertilizer (50 lbs.)
Vendor:Certis BiologicalsRegular price $399.99 USDRegular price$499.99 USDSale price $399.99 USDSold out -
Hydroponic Research® Veg+Bloom Tap/Hard (5 lbs.)
Vendor:Hydroponic ResearchRegular price $69.99 USDRegular price$100.00 USDSale price $69.99 USDSale -
Rock Nutrients®, Rock Resinator™, 0-7-8, Heavy Yields (20 Liters)
Vendor:Rock NutrientsRegular price $479.99 USDRegular price$799.99 USDSale price $479.99 USDSale -
Fish Head Farms® Fish Sh!t® Organic Soil Conditioner (250 mL)
Vendor:Fish Head FarmsRegular price $29.99 USDRegular price$45.00 USDSale price $29.99 USDSold out -
Uber Nutrients® Re-Cover® (1 liter)
Vendor:Uber NutrientsRegular price $74.99 USDRegular price$84.99 USDSale price $74.99 USDSold out -
Rhizoflora® Purpinator®, Purple Plant Pigment Enhancer (1 Gallon)
Vendor:General HydroponicsRegular price $69.99 USDRegular price$85.48 USDSale price $69.99 USDSale -
Supernatural Brand® Super Boost® 11-49-9 Powdered Nutrients (10 kg)
Vendor:Supernatural BrandRegular price $429.99 USDRegular price$589.99 USDSale price $429.99 USDSold out -
Grow More® 5-50-17, High Phosphate Soluble Fertilizer (25 LBS.)
Vendor:Grow MoreRegular price $109.99 USDRegular priceSale price $109.99 USD -
Advanced Nutrients®, Sensi Grow™, Part B, Water Soluble Powder (25 lbs.)
Vendor:Advanced NutrientsRegular price $99.99 USDRegular price$179.99 USDSale price $99.99 USDSale -
Advanced Nutrients®, Sensi Cal Mag Xtra®, Bud Aid (4 liter)
Vendor:Advanced NutrientsRegular price $49.99 USDRegular price$79.99 USDSale price $49.99 USDSale -
Advanced Nutrients®, pH Perfect®, Grow (1 Liter)
Vendor:Advanced NutrientsRegular price $12.99 USDRegular price$24.99 USDSale price $12.99 USDSold out -
Advanced Nutrients®, Overdrive®, Bud Hardener/Finisher (10 Liter)
Vendor:Advanced NutrientsRegular price $155.99 USDRegular price$259.99 USDSale price $155.99 USDSale -
Down To Earthâ„¢, Garden Lime, Organic Garden Mineral Fertilizer (5 LBS.)
Vendor:Down To EarthRegular price $9.99 USDRegular price$9.99 USDSale price $9.99 USD -
CANNA® PK 13/14, Nutritional Minerals (5 Liters)
Vendor:CANNARegular price $94.99 USDRegular price$129.99 USDSale price $94.99 USDSold out







