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 Advanced Nutrients - Nirvana $22.29 / unit GrowersHouse Humboldt Nutrients - Ginormous (0-18-16) $22.01 / unit GrowersHouse Humboldt Nutrients - Big Up Powder (0-33-23) $22.01 / unit GrowersHouse FoxFarm Grow Big Hydro Liquid Concentate, 3-2-6 $21.96 / unit GrowersHouse FoxFarm Bush Doctor Kangaroots $21.96 / unit GrowersHouse House & Garden - Drip Clean $21.80 / unit GrowersHouse Vegamatrix - Bloom 1-5-4 $21.70 / unit GrowersHouse CYCO Suga Rush (0-0.5-0.3 $21.66 / unit GrowersHouse Microbe Life - Nitrogen Supplement (2-0-1) $21.56 / unit GrowersHouse Microbe Life Nourish-L (0.2-0.06-0.34) $21.56 / unit GrowersHouse Microbe Life Photosynthesis Plus Beneficial Bacteria (0-0.05-0.09) $21.56 / unit GrowersHouse Natures Nectar Organa-Add 2-0-0 $21.35 / unit GrowersHouse Botanicare CNS17 Ripe 1-5-4 $21.25 / unit GrowersHouse Nutri+ Pure Ocean Seaweeds Kelp Tonic (0-0-1) $21.25 / unit GrowersHouse B'Cuzz Bloom Stimulator by Atami 0 - 0 - 0.7 $21.25 / unit GrowersHouse Clonex Root Maximizer Soluble $21.15 / unit GrowersHouse Clonex Root Maximizer Granular $21.15 / unit GrowersHouse Grotek - Solo-Tek - Grow - 6-3-7 $21.05 / unit GrowersHouse Grotek - Solo-Tek - Bloom - 3-8-8 $21.05 / unit GrowersHouse FoxFarm Tiger Bloom 2-8-4 $21.04 / unit GrowersHouse Heavy 16 Finish $20.99 / unit GrowersHouse Cultured Solutions Bud Booster - Mid $20.83 / unit GrowersHouse Cultured Solutions UC Roots $20.83 / unit GrowersHouse Xtreme Gardening Mykos WP $20.82 / unit GrowersHouse FoxFarm Bush Doctor Flowers Kiss $20.77 / unit GrowersHouse Microbe Life Foliar Spray & Root Dip $20.73 / unit GrowersHouse Technaflora B.C. Boost 3 - 0 - 2 $20.67 / unit GrowersHouse Big Time Enzyme $20.66 / unit GrowersHouse Aurora Innovations Soul Infinity (0-2-1) $20.53 / unit GrowersHouse Awesome Blossoms 2-11-8 $20.30 / unit GrowersHouse ← Previous 1 … 10 11 12 13 14 … 23 Next →