Mars Hydro 4 Inch Inline Duct Fan And Carbon Filter Combo With Speed Controller

Fan/Filter/Duct Size: 4 Inch
Airflow: 205CFM
Noise: 26.8dB-A
Controller Type: Speed Controller

With a 4' inline fan rated for 205CFM, an activated carbon filter with Australian charcoal, and a knob controller applied to allow easy switching and adjustment of the fan speed, the Mars Hydro 4 inch inline duct fan and carbon filter combo offers you everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 3x3 feet.

Package Includes: 4" Inline Duct Fan with a knob Speed Controller, 4" Carbon Filter, 2 Hanging Straps, 25-ft-long Flexible Ducting, and 3 Duct Clamps.