Filter All listing types All listing types 03f2f17b 3924 49cb B4af Ffc6d75f66a9 F0d83d1a B6b0 4ddb Af70 5c5f3a3fc336 9f271d7d A5b9 4edb 9671 D0e6526d1b21 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 $17.32 per unit Organocide 3-In-1 Organic Insecticide -- Concentrate Quart $17.32 per unit GrowersHouse $16.75 per unit Einstein Oil Leaf Shine $16.75 per unit GrowersHouse $16.21 per unit Flying Skull Nuke Em Multi-Purpose Insecticide and Fungicide $16.21 per unit GrowersHouse $16.11 per unit Zero Tolerance Herbal Pesticide RTU $16.11 per unit GrowersHouse $15.96 per unit Exel Systemic Fungicide Concentrate $15.96 per unit GrowersHouse $15.20 per unit General Hydroponics Prevasyn Insect Repellant / Insecticide $15.20 per unit GrowersHouse $14.57 per unit Frequency Water PM Wash $14.57 per unit GrowersHouse $13.58 per unit Valent Organic Gnatrol WDG BT Pesticide $13.58 per unit GrowersHouse $12.62 per unit Dyna-Gro Pure Neem Oil Leaf Polish $12.62 per unit GrowersHouse $12.60 per unit Ecostadt Technologies - ECOWORKS EC 4-in-1 Pesticide $12.60 per unit GrowersHouse $12.54 per unit Safer Caterpillar Killer Conc. for Tree, Shrub and Veg - 16 oz $12.54 per unit GrowersHouse $12.17 per unit Mosquito Dunks -- 6 Card $12.17 per unit GrowersHouse $11.93 per unit Safer Insect Killing Soap II Concentrate - 16 oz $11.93 per unit GrowersHouse $11.65 per unit Doktor Doom Spider Mite Knock Out $11.65 per unit GrowersHouse $11.55 per unit Pro-Control Plus Total Release Insecticide $11.55 per unit GrowersHouse $11.52 per unit Monterey Neem Oil RTU $11.52 per unit GrowersHouse $10.85 per unit Green Cleaner Spidermite Miticide $10.85 per unit GrowersHouse $8.93 per unit Doktor Doom Total Release Fogger $8.93 per unit GrowersHouse $8.74 per unit Physan 20 Fungicide Virucide Algaecide $8.74 per unit GrowersHouse $8.24 per unit Safer Garden Fungicide RTU - 32 oz $8.24 per unit GrowersHouse $8.15 per unit Safer End ALL Insect Killer -- 32 oz $8.15 per unit GrowersHouse $7.56 per unit Organocide Organic Insecticide - RTU Spray Bottle - 24 oz $7.56 per unit GrowersHouse $6.10 per unit Spray-N-Grow Coco-Wet $6.10 per unit GrowersHouse $1,300 per unit Humboldt's Secret - Golden Tree - Organic Complete Nutrient Additive $1,300 per unit GrowersHouse $1,195.23 per unit Hygrozyme Concentrate - 20L $1,195.23 per unit GrowersHouse $159.86 per unit Aptus Ambassador Pack $159.86 per unit GrowersHouse $157.68 per unit Supernatural Ultimate Thrive 5-0-2 $157.68 per unit GrowersHouse $155.31 per unit Bigger Yields Hobbyist Bundle 1L - Advanced Nutrients $155.31 per unit GrowersHouse $153.84 per unit Mills Nutrients Vitalize Silica $153.84 per unit GrowersHouse $144 per unit Aptus FaSilitor - Nutrition Manager & Plant Strengthener $144 per unit GrowersHouse ← Previous 1 2 3 4 5 … 23 Next →