6 Inch 390 CFM Inline Fan with Speed Controller, 6 Inch Carbon Filter and 8 Feet of Ducting, Temperature Humidity Monitor for Grow Tent Ventilation Size:6 Inch W/ Thermometer Stronger & thicker-The metal frame

Stronger & thicker-The metal frame is made from hardened steel

and a 4" overlong cover design to make the greenhouse more stable and secure on the ground

Dual ventilation socks

100% Microfiber Polyester

【COMPATIBILITY】Compatible with DEWALT

6 Inch 390 CFM Inline Fan with Speed Controller, 6 Inch Carbon Filter and 8 Feet of Ducting, Temperature Humidity Monitor for Grow Tent Ventilation Size:6 Inch W/ Thermometer Stronger & thicker-The metal frameAll In One Combo: This inline fan combo enables your ventilation system set up in a grow tent, which is ideal for cooling down heat from lighting fixtures and controlling hot and humid conditions Powerful Inline Fan: Made of galvanized steel, the 6 inch inline fan runs at a speed of 2450 RPM and produces an air flow of 390 CFM, with a noise level of just 34dB the maximum Premium Carbon Filter: Interior and exterior mesh construction provides 54% open