Filter Sell 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 Microbe Life Vegetable & Fruit Yield Enhancer $19.82 / unit GrowersHouse 4000 km Green House Powder Feeding - Additive - Calcium $20 / unit GrowersHouse 4000 km VEG+BLOOM TAP/HARD $20 / unit GrowersHouse 4000 km VEG+BLOOM RO/SOFT $20 / unit GrowersHouse 4000 km VEG+BLOOM +LIFE ADDITIVE $20 / unit GrowersHouse 4000 km Radix Laboratory Grade Plant Rooting Stimulator 1-0-0 $20 / unit GrowersHouse 4000 km Ventana Plant Science - Flower 0-3-4 $20 / unit GrowersHouse 4000 km Ventana Plant Science - Support 4-0-0 (Cal-Mag + Secondary Macros) $20 / unit GrowersHouse 4000 km Ventana Plant Science - Structure (Silica) $20 / unit GrowersHouse 4000 km Ventana Plant Science - Grow 0-1.5-4 $20 / unit GrowersHouse 4000 km Nectar For The Gods - Hades Down - pH Down Adjusting Liquid $20.04 / unit GrowersHouse 4000 km Humboldt Bloom Natural 0-10-0 $20.07 / unit GrowersHouse 4000 km Humboldt Grow Natural 3-1-3 $20.07 / unit GrowersHouse 4000 km FoxFarm Grow Big - Liquid Concentrate 6-4-4 $20.20 / unit GrowersHouse 4000 km KoolBloom 2-45-28 $20.21 / unit GrowersHouse 4000 km Maxicrop Original Soluble Powder (0-0-17) $20.26 / unit GrowersHouse 4000 km Awesome Blossoms 2-11-8 $20.30 / unit GrowersHouse 4000 km Aurora Innovations Soul Infinity (0-2-1) $20.53 / unit GrowersHouse 4000 km Big Time Enzyme $20.66 / unit GrowersHouse 4000 km Technaflora B.C. Boost 3 - 0 - 2 $20.67 / unit GrowersHouse 4000 km Microbe Life Foliar Spray & Root Dip $20.73 / unit GrowersHouse 4000 km FoxFarm Bush Doctor Flowers Kiss $20.77 / unit GrowersHouse 4000 km Xtreme Gardening Mykos WP $20.82 / unit GrowersHouse 4000 km Cultured Solutions UC Roots $20.83 / unit GrowersHouse 4000 km Cultured Solutions Bud Booster - Mid $20.83 / unit GrowersHouse 4000 km Heavy 16 Finish $20.99 / unit GrowersHouse 4000 km FoxFarm Tiger Bloom 2-8-4 $21.04 / unit GrowersHouse 4000 km Grotek - Solo-Tek - Bloom - 3-8-8 $21.05 / unit GrowersHouse 4000 km Grotek - Solo-Tek - Grow - 6-3-7 $21.05 / unit GrowersHouse 4000 km Clonex Root Maximizer Granular $21.15 / unit GrowersHouse 4000 km ← Previous 1 … 9 10 11 12 13 … 23 Next →