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 PowerSi Original $52.86 / unit GrowersHouse Rock Nutrients - Absorbalight Foliar Spray $52.18 / unit GrowersHouse Techniflora - B. Seaweed 0 - 0 - 1 $52.10 / unit GrowersHouse Green House Feeding - BioGrow - 7-2-4 $51.39 / unit GrowersHouse Nectar For The Gods - Poseidonzime - Liquid Seaweed Foliar Spray $51.08 / unit GrowersHouse Pro pH Down $50.70 / unit GrowersHouse Pro pH Up [cases] $50.70 / unit GrowersHouse Aptus MassBoost - Bud Booster $50 / unit GrowersHouse Key To Life - Molasses Magic 0-0-3 $49.96 / unit GrowersHouse Elite 91 Myco Jordan - Professional Mycorrhizal Inoculant $49 / unit GrowersHouse Emerald Triangle Gravity Gravitation G10 $48.61 / unit GrowersHouse Granular Plus Mycorrhizae All in one $48.05 / unit GrowersHouse House & Garden - Bud XL $47.15 / unit GrowersHouse Botanicare Rhizo Blast - Root Stimulator $46.73 / unit GrowersHouse REAP Rare Earth Micronutrient by HY-YIELD [0-0-1] $45.75 / unit GrowersHouse FoxFarm Bush Doctor Root Trio (3 Pack) $44.89 / unit GrowersHouse Technaflora - Recipe For Success Kit $44.68 / unit GrowersHouse VEG+BLOOM - Stackswell $44 / unit GrowersHouse Green Fuse Growth Stimulator Concentrate $44 / unit GrowersHouse Green Fuse Root Stimulator Concentrate $44 / unit GrowersHouse Cyco XL Growth Stimulant 100 mL $43.91 / unit GrowersHouse Key To Life - Root Life Fungi $43.70 / unit GrowersHouse Down To Earth - Agmino Powder (14-0-0) $43.61 / unit GrowersHouse House and Garden - Rhizo Force $43.46 / unit GrowersHouse Kushie Kush - Advanced Nutrients $43.31 / unit GrowersHouse Key To Life - Silver Bullet - Terpene Enhancer $43.17 / unit GrowersHouse Aptus Ecozen - Enzym & Microlife Booster $42 / unit GrowersHouse Heavy 16 Fire $41.99 / unit GrowersHouse House & Garden - Multi Zen $41.81 / unit GrowersHouse Mammoth P - Nutrient Liberator Active Microbials $41.39 / unit GrowersHouse ← Previous 1 … 4 5 6 7 8 … 23 Next →