MARS HYDRO 6-INCH IFRESH COMPLETE FAN KIT

QUICK OVERVIEW Fan/Duct/Filter Size: 6 Inch Airflow: 402CFM Noise: 32dB-A Controller Type: Speed Controller With a 6'' inline fan rated for 402CFM, 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 6 inch inline duct fan and carbon filter combo provides everything you need to set up the ventilation in a grow tent. A good ventilation setup for grow tents measuring up to 5x5 feet.