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 Phos Sea Bird Guano Powder 0-12-0 $9.34 / unit GrowersHouse Botanicare Pure Blend Tea $9.33 / unit GrowersHouse Grotek - Carbo-Max - 0-0-1 $9.23 / unit GrowersHouse Down To Earth - Organic Bio-Fish (7-7-2) $9.22 / unit GrowersHouse Nectar For The Gods - Herculean Harvest - Liquid Bone Meal Calcium Phosphate $9.05 / unit GrowersHouse Nectar For The Gods - Triton's Trawl - Fishbone Meal $9.05 / unit GrowersHouse General Hydroponics pH Up Liquid $9.01 / unit GrowersHouse Down To Earth - Acid Mix (4 - 3 - 6) $9 / unit GrowersHouse Down To Earth - Vegan Mix (3-2-2) $9 / unit GrowersHouse Key To Life - Key to Silica $8.96 / unit GrowersHouse Down To Earth - Organic Crab Meal (4-3-0) $8.92 / unit GrowersHouse Humboldt Sticky $8.88 / unit GrowersHouse FloraKleen $8.73 / unit GrowersHouse Growth Science Nutrients - Base B $8.68 / unit GrowersHouse Advanced Nutrients - Jungle Juice Grow $8.61 / unit GrowersHouse Advanced Nutrients - Jungle Juice Bloom $8.61 / unit GrowersHouse House & Garden Pour Spout - 20L $8.57 / unit GrowersHouse Grow More pH Down 30% $8.52 / unit GrowersHouse Grow More pH Up 30% $8.52 / unit GrowersHouse Earth Juice Hi-Brix Molasses 0-0-3 $8.49 / unit GrowersHouse Nutri+ Nutrient Grow B (1-5-8) $8.46 / unit GrowersHouse Nutri+ Nutrient Grow A (5-0-2) $8.46 / unit GrowersHouse Grow More Seagrow Flower & Bloom $8.40 / unit GrowersHouse Cyco Grow B $8.30 / unit GrowersHouse Cyco Grow A $8.30 / unit GrowersHouse Cyco Bloom B $8.30 / unit GrowersHouse Cyco Bloom A $8.30 / unit GrowersHouse Gold Label Nutrient - Hydro A (3-0-1) $8.13 / unit GrowersHouse Gold Label Nutrient - Hydro B (1-2-5) $8.13 / unit GrowersHouse HydroDynamics Europonic Nitrozime $8.07 / unit GrowersHouse ← Previous 1 … 15 16 17 18 19 Next →