Vortex Powerfan Inline Fan CO2 Generators & Burners (LP & NG) beneficial micro-organisms and the only

beneficial micro-organisms and the only immediately plant-available source of Chitin

Previously they were rated at a higher temperature and humidity level based on hydroponic industry standard usage (86°F

6 in and 8 in

House & Garden nutrients are highly recommended by many delighted customers

Vortex Powerfan Inline Fan CO2 Generators & Burners (LP & NG) beneficial micro-organisms and the onlyVortex Powerfans are high performance inline duct blowers constructed from quality steel with heavy duty attractive hammertone powdered coat finish. The extended collar allows for easy duct installation and taping. Superior quality and smart design ensure vibration free operation with balanced motorized impellers with permanently lubricated ball bearings. Include 6' power cords, and galvanized mounting brackets allowing both horizontal and vertical