Filter All listing types All listing types Sell Auction Service Irrigation system 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 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 Active Aqua 10 Carbon and Sediment Combo Filter $5.79 / unit GrowersHouse HydroLogic Hydroid Carbon Pre-filter $263.20 / unit GrowersHouse Hydro-Logic Big Boy With Upgraded KDF85/Catalytic Carbon filter $449.96 / unit GrowersHouse Hydro-logic Stealth RO 150 w/ Upgraded KDF Carbon Filter $186.05 / unit GrowersHouse Hydro-Logic Tall Boy w/ KDF85 Catalytic Carbon Filter $175.58 / unit GrowersHouse GrowoniX Coconut Carbon Filter - White Block 4510 CC $33.79 / unit GrowersHouse Hydro-Logic Merlin GP Replacement Carbon Filter $28.78 / unit GrowersHouse GrowoniX Coconut Carbon Filter - White Block 2510 CC $9.10 / unit GrowersHouse