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 Organocide 3-In-1 Organic Insecticide -- Concentrate Quart $17.32 / unit GrowersHouse Einstein Oil Leaf Shine $16.75 / unit GrowersHouse Flying Skull Nuke Em Multi-Purpose Insecticide and Fungicide $16.21 / unit GrowersHouse Zero Tolerance Herbal Pesticide RTU $16.11 / unit GrowersHouse Exel Systemic Fungicide Concentrate $15.96 / unit GrowersHouse General Hydroponics Prevasyn Insect Repellant / Insecticide $15.20 / unit GrowersHouse Frequency Water PM Wash $14.57 / unit GrowersHouse Valent Organic Gnatrol WDG BT Pesticide $13.58 / unit GrowersHouse Dyna-Gro Pure Neem Oil Leaf Polish $12.62 / unit GrowersHouse Ecostadt Technologies - ECOWORKS EC 4-in-1 Pesticide $12.60 / unit GrowersHouse Safer Caterpillar Killer Conc. for Tree, Shrub and Veg - 16 oz $12.54 / unit GrowersHouse Mosquito Dunks -- 6 Card $12.17 / unit GrowersHouse Safer Insect Killing Soap II Concentrate - 16 oz $11.93 / unit GrowersHouse Doktor Doom Spider Mite Knock Out $11.65 / unit GrowersHouse Pro-Control Plus Total Release Insecticide $11.55 / unit GrowersHouse Monterey Neem Oil RTU $11.52 / unit GrowersHouse Green Cleaner Spidermite Miticide $10.85 / unit GrowersHouse Doktor Doom Total Release Fogger $8.93 / unit GrowersHouse Physan 20 Fungicide Virucide Algaecide $8.74 / unit GrowersHouse Safer Garden Fungicide RTU - 32 oz $8.24 / unit GrowersHouse Safer End ALL Insect Killer -- 32 oz $8.15 / unit GrowersHouse Organocide Organic Insecticide - RTU Spray Bottle - 24 oz $7.56 / unit GrowersHouse Spray-N-Grow Coco-Wet $6.10 / unit GrowersHouse Humboldt's Secret - Golden Tree - Organic Complete Nutrient Additive $1,300 / unit GrowersHouse Hygrozyme Concentrate - 20L $1,195.23 / unit GrowersHouse Aptus Ambassador Pack $159.86 / unit GrowersHouse Supernatural Ultimate Thrive 5-0-2 $157.68 / unit GrowersHouse Bigger Yields Hobbyist Bundle 1L - Advanced Nutrients $155.31 / unit GrowersHouse Mills Nutrients Vitalize Silica $153.84 / unit GrowersHouse Aptus FaSilitor - Nutrition Manager & Plant Strengthener $144 / unit GrowersHouse ← Previous 1 2 3 4 5 … 23 Next →