How Many CFM Do I Need For My Grow Room? To calculate multiply length x width x height of growing area e.g. A room that is 8′ x 8′ x 8′ will have a volume of 512 cubic feet. Your extraction fan should be able to adequately exchange the air in an indoor garden once
How Much Ventilation Do You Need Growing Marijuana Tent? For a grow tent of this size, you’ll want to pick an exhaust fan with at least 40 CFM. As a general room of thumb, we recommend picking a fan with a CFM equal to the volume of your tent/room. This will ensure your fan completely
How Often To Maintenance An Exhaust Fan? Routine cleaning will help extend the life of your exhaust fans, but they won’t last forever. The average life of a bathroom exhaust fan is about ten years, and kitchen hood fans tend to hang in there a little longer at around 15 years. How often should I