MARS HYDRO IFRESH 4-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT Electrical Components 5 lb Athena Bi-Directional Closed

5 lb Athena Bi-Directional Closed Loop Extractor

While each species attacks a wide variety of pests

the plant will not perform at its optimum

When used with a temperature controller and tray domes

6" x 24" Standard Carbon Air Filter

MARS HYDRO IFRESH 4-INCH SMART INLINE DUCT FAN AND CARBON FILTER COMBO VENTILATION FOR GROW TENT Electrical Components 5 lb Athena Bi-Directional ClosedFan Duct Filter Size: 4 Inch Airflow: 205CFM Noise: 26. 8dBA Controller Type: Phone APP Control The Mars Hydro 4'' Smart Ventilation Kit includes a 4" inline duct fan that can be controlled via the app, as well as a high efficiency charcoal filter and ducting system. This kit provides an intelligent cooling and filtration system for your grow tent, regulating and purifying the airflow and climate within your grow room. Ventilation Kits Include: