Inline Fans
Use inline fans, also known as duct fans or duct booster fans, to intake and exhaust air out of your grow environment to manage temperature and humidity. Fan Controllers can help automate the fan function to keep your fan speed and/or temperature within a desired range. Don't know what CFM (cubic feet per minute) inline fan you need to exhaust your HPS or MH light? Read our guide on how to find the right CFM fan for your indoor grow room.