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 $17.45 per unit Roots Organics HPK Bat Guano and K-Mag 0-4-3 $17.45 per unit GrowersHouse $17.39 per unit MaxiCrop Algamin Kelp Meal - 5 lbs $17.39 per unit GrowersHouse $16.45 per unit BioBizz Fish-Mix $16.45 per unit GrowersHouse $16.42 per unit Blossom Blood - Select pH Control Powder for Hydroponics $16.42 per unit GrowersHouse $17.36 per unit Growth Science Nutrients - Rock Solid $17.36 per unit GrowersHouse $16.39 per unit Elite Nutrients Elite Base Nutrient A $16.39 per unit GrowersHouse $16.32 per unit Remo Nutrients - Grow $16.32 per unit GrowersHouse $17.36 per unit Growth Science Nutrients - Solid Start $17.36 per unit GrowersHouse $17.36 per unit House & Garden - Top Booster $17.36 per unit GrowersHouse $16.27 per unit Roots Organics CalMag $16.27 per unit GrowersHouse $16.26 per unit FoxFarm Bush Doctor Sledge Hammer $16.26 per unit GrowersHouse $17.29 per unit Nectar For The Gods - Aphrodite's Extraction - Sucrose Carbon $17.29 per unit GrowersHouse $16.19 per unit Hormex Concentrate $16.19 per unit GrowersHouse $16.14 per unit Optic Foliar Switch Reverse Nutrient $16.14 per unit GrowersHouse $16.13 per unit Humboldt Roots $16.13 per unit GrowersHouse $16.07 per unit Technaflora MagiCal 2 - 0 - 0 $16.07 per unit GrowersHouse $16.01 per unit Floralicious Plus - Vegan Organic Enhancer (2 - 0.8 - 0.02) $16.01 per unit GrowersHouse $15.98 per unit Bluelab pH Up Solution - 1 L $15.98 per unit GrowersHouse $15.96 per unit Key To Life - Key to Boost $15.96 per unit GrowersHouse $15.96 per unit General Hydroponics - Liquid KoolBloom - 0-10-10 $15.96 per unit GrowersHouse $15.94 per unit Botanicare Fulvex $15.94 per unit GrowersHouse $15.94 per unit FoxFarm Marine Cuisine 10-7-7 $15.94 per unit GrowersHouse $15.94 per unit FoxFarm Big Bloom 0 - 0.5 - 0.7 $15.94 per unit GrowersHouse $15.89 per unit BioWeed - 0.2-0-0.3 $15.89 per unit GrowersHouse $15.86 per unit Sugar Peak Transition (2.7- 3.1- 2.7) $15.86 per unit GrowersHouse $15.86 per unit Earth Juice Sugar Peak Grand Finale $15.86 per unit GrowersHouse $15.81 per unit Humboldt Nutrients - Equilibrium 1 - 1 - 2 $15.81 per unit GrowersHouse $15.72 per unit House & Garden - Nitrogen Boost $15.72 per unit GrowersHouse $15.71 per unit NPK RAW Enzymes $15.71 per unit GrowersHouse $15.71 per unit NPK RAW Amino Acids $15.71 per unit GrowersHouse ← Previous 1 … 14 15 16 17 18 … 23 Next →