Filter All listing types All listing types Sell Auction Service Nutrients All categories Genetics Seeds Pollen Clones Tissue Cultures Spores Equipment Complete kits Ventilation / Climate Lights Propagation Irrigation system Tents & greenhouses Nutrients Soil & Media Pots & trays Controllers & meters Harvesting & processing Testing Packaging & conditioning Mycology supplies Accessories, tools, consumables Services Breeding Compliance Design & Construction Extraction Harvesting Propagation Price Min: Max: Condition New Refurbished Used Use Nutrient kits Synthetic nutrients Organic nutrients Veganic nutrients Amino Acids / Vitamins Bloom boosters Cal Mag Additives Composts Compost teas Dolomite lime Enzymes Fish based Feminizing Flower hardeners Flushes Foliar sprays Guanos Humic & fulvic Mycorrhizae & bacteria Molds, fungicides Live insects Root stimulators pH Up, Down Seaweeds Silicas Other Update view All categories Genetics Equipment Complete kits Ventilation / Climate Lights Propagation Irrigation system Tents & greenhouses Nutrients Soil & Media Pots & trays Controllers & meters Harvesting & processing Testing Packaging & conditioning Mycology supplies Accessories, tools, consumables Services Growth Science Organics - Opulent Harvest $27.78 / unit GrowersHouse Growth Science Organics - Abundant-Sea $27.78 / unit GrowersHouse BioBizz Alg-a-Mic $27.17 / unit GrowersHouse DaKine 420 Nitro Nutrients BASE $27.14 / unit GrowersHouse DaKine 420 Nitro Nutrients BLOOM $27.14 / unit GrowersHouse DaKine 420 Nitro Nutrients GROW $27.14 / unit GrowersHouse Advanced Nutrients - Rhino Skin $27.05 / unit GrowersHouse Grotek - Heavy Bud Pro - 1-0-3 $26.52 / unit GrowersHouse Remo Nutrients - AstroFlower $26.40 / unit GrowersHouse Cutting Edge Solutions Mag-Amped $26.13 / unit GrowersHouse OG Biowar - Root Pack - Beneficial Microbes for Edible Crops $26.10 / unit GrowersHouse OG Biowar - Foliar Pack - Beneficial Microbes for Edible Crops $26.10 / unit GrowersHouse Down To Earth - Shrimp Meal (6-6-0) $26.07 / unit GrowersHouse DaKine 420 pH Down 17-42-0 $25.71 / unit GrowersHouse DaKine 420 pH Up 0-0-60 $25.71 / unit GrowersHouse Emerald Harvest Cali Pro Bloom A & B $25.60 / unit GrowersHouse Pura Vida Bloom 2 - 6 - 6 $25.60 / unit GrowersHouse Pura Vida Grow 6 - 4 - 3 $25.60 / unit GrowersHouse Nutri+ Bud Plus Powder $25.46 / unit GrowersHouse SuperNova Nutrient Additive 1 - 1 - 1 $25.44 / unit GrowersHouse Z7 Enzyme Cleanser by Flying Skull $25.41 / unit GrowersHouse CYCO Swell (1-5-3) $25.28 / unit GrowersHouse Purple Maxx $25.21 / unit GrowersHouse Heavy 16 Prime $25.19 / unit GrowersHouse Ventana Plant Science - Expand 0-4-4 (Flower Booster) $25 / unit GrowersHouse Green House Powder Feeding - Hybrids - 15-7-22 - Complete Nutrient $25 / unit GrowersHouse Green House Powder Feeding - Grow - 24-6-12 - Complete Nutrient $25 / unit GrowersHouse Grow More Mendocino Avalanche $25 / unit GrowersHouse FoxFarm Bushdoctor Microbe Brew Plant Food Activator ( 1.0 - 0.3 - 0.2 ) $24.71 / unit GrowersHouse Sugar Daddy $24.70 / unit GrowersHouse ← Previous 1 … 8 9 10 11 12 … 23 Next →