Filter All listing types All listing types Sell Auction Service Ventilation / Climate 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 Category Air conditioning Air Stones / Diffusers Air, water pumps CO2 Dehumidifiers Drip, tubing, fittings Fans / ducting Filters / odor Control Humidifiers Sprayers, misters Water chillers / heaters 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 $551.85 per unit Autopilot CO2 Generator, 10 Burner, NG, High Altitude $551.85 per unit GrowersHouse $550.79 per unit Vostermans Multifan Greenhouse HAF Q Fan - 20 265/460v (5,100 CFM) $550.79 per unit GrowersHouse $548.73 per unit Hurricane Pro Heavy Duty Adjustable Tilt Drum Fan 42 in $548.73 per unit GrowersHouse $531.55 per unit Vostermans Ventilation Multifan V-Flo Fan 265-460 Volt $531.55 per unit GrowersHouse $530.40 per unit Vostermans Multifan Greenhouse HAF Q Fan - 20 240v (4,765 CFM) $530.40 per unit GrowersHouse $518.44 per unit Vostermans Ventilation Multifan V-Flo Fan 120 Volt $518.44 per unit GrowersHouse $507.43 per unit Vostermans Multifan Greenhouse HAF Q Fan - 16 240v (3,294 CFM) $507.43 per unit GrowersHouse $494.33 per unit Uvonair 8 Inch CD-In-Line Duct Ozonator Corona Discharge $494.33 per unit GrowersHouse $488.75 per unit Vostermans Multifan Greenhouse HAF Q Fan - 16 120v w/Pig (3,294 CFM) $488.75 per unit GrowersHouse $487.86 per unit 8 in F5 Explosion Proof Fan 882 CFM $487.86 per unit GrowersHouse $483.24 per unit Can-Fan Q-Max Fan 10 in - 1019 CFM $483.24 per unit GrowersHouse $477.57 per unit Titan Controls Atlas 3 -- CO2 Monitor and Controller $477.57 per unit GrowersHouse $461.37 per unit Hurricane Pro Shutter Exhaust Fan 36 in $461.37 per unit GrowersHouse $460.67 per unit Can-Fan Max-Fan -- 12 inch - 1708 CFM $460.67 per unit GrowersHouse $452.75 per unit 50 lb. Aluminum CO2 Tank $452.75 per unit GrowersHouse $449.10 per unit TrolMaster Carbon-X CO2 Alarm System (CDA-1) Controller with cable set, Free SmartPhone App $449.10 per unit GrowersHouse $447.20 per unit Autopilot CO2 Generator, 8 Burner, NG $447.20 per unit GrowersHouse $447.20 per unit Autopilot CO2 Generator, 8 Burner, LP $447.20 per unit GrowersHouse $447.20 per unit Autopilot CO2 Generator, 8 Burner, LP, High Altitude $447.20 per unit GrowersHouse $447.20 per unit Autopilot CO2 Generator, 8 Burner, NG, High Altitude $447.20 per unit GrowersHouse $440.56 per unit Atmosphere Vortex Pro-Lite Filter 14 x 50 $440.56 per unit GrowersHouse $427.27 per unit Hurricane Pro Heavy Duty Adjustable Tilt Drum Fan 36 in $427.27 per unit GrowersHouse $426.98 per unit Schaefer Versa-Kool Circulation Fan 24 in w/ Tapered Guards, Cord + Mount - 7860 CFM $426.98 per unit GrowersHouse $412.45 per unit iGS-061 CO2 Smart Controller with High-Temp shut-off $412.45 per unit GrowersHouse $398.88 per unit O2 Grow Oxygen Emitter Diffuser 2020 - 20 Gal $398.88 per unit GrowersHouse $398.67 per unit Quest 506 Intake Duct Kit $398.67 per unit GrowersHouse $397.19 per unit Titan Controls Ares 8 CO2 Generator - 8 Burner $397.19 per unit GrowersHouse $373.98 per unit Active Air - 12 Inline Duct Fan + Carbon Filter Combo (12x39) $373.98 per unit GrowersHouse $372.07 per unit Schaefer Versa-Kool Circulation Fan 20 in w/ Tapered Guards, Cord + Mount - 5470 CFM $372.07 per unit GrowersHouse $362.11 per unit Can-Fan 8 inch HO Max Fan 3 Speed - 940 CFM $362.11 per unit GrowersHouse ← Previous 1 2 3 4 5 … 8 Next →