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 Humboldt Nutrients White Widow $14.49 / unit GrowersHouse FloraNectar - Sugar Cane $14.44 / unit GrowersHouse Cyco Uptake $14.44 / unit GrowersHouse Cyco Platinum Series Silica (0-0-3) $14.44 / unit GrowersHouse Cyco Potash Plus $14.44 / unit GrowersHouse FloraNectar - Pineapple Rush 0-0-1 $14.44 / unit GrowersHouse Nutri+ Start $14.41 / unit GrowersHouse General Hydroponics pH Test Color Match Control Kit $14.36 / unit GrowersHouse Ionic Boost 0-5-6 $14.30 / unit GrowersHouse BioAg Ful-Power Fulvic Acid Formula $14.30 / unit GrowersHouse FloraFlex Nutrients - B2 $14.29 / unit GrowersHouse FloraFlex Nutrients - V2 $14.29 / unit GrowersHouse Bio Thrive Bloom 2-4-4 $14.27 / unit GrowersHouse General Organics CaMg+ $14.24 / unit GrowersHouse BioRoot 0-1-1 $14.21 / unit GrowersHouse Dyna-Gro Pro-Tekt 0-0-3 $14.16 / unit GrowersHouse Botanicare Silica Blast $14.08 / unit GrowersHouse Aurora Innovations Soul Bloom 1.5 - 4.5 - 3 $13.93 / unit GrowersHouse Growth Science Organics - Bloom $13.89 / unit GrowersHouse Growth Science Organics - Grow $13.89 / unit GrowersHouse Growth Science Nutrients - Strength $13.89 / unit GrowersHouse Diamond Nectar 0-1-1 $13.79 / unit GrowersHouse General Hydroponics Armor Si Silica $13.62 / unit GrowersHouse Emerald Harvest Cal-Mag Calcium-Magnesium Supplement $13.60 / unit GrowersHouse X Nutrients - Bloom Spray $13.60 / unit GrowersHouse Roots Organics Surge (0.75-0.1-0.5) $13.59 / unit GrowersHouse Diamond Black 0-0-1 $13.59 / unit GrowersHouse Advanced Nutrients - Micro - pH Perfect 3 Part $13.56 / unit GrowersHouse Snow Storm Ultra 0 - 0 - 3 $13.55 / unit GrowersHouse Grotek - Final Flush - Grapefruit $13.51 / unit GrowersHouse ← Previous 1 … 16 17 18 19 20 … 23 Next →