Fan Speed Centrifugal Controller 110/120V molasses For best results use every

For best results use every watering

or 8" fan and filter output

Supplementing your preferred nutrient program with Cal-Mag™ Plus is strongly recommended when using reverse osmosis water and when growing in coco coir-based medias to compensate for natural calcium draw

5' x 4' x 6

Instructions included on the mat

Fan Speed Centrifugal Controller 110/120V molasses For best results use everyThe speed controller is a must have with any size high velocity inline fan, to dial in those temps. Vent the exact amount of air you need, or to greatly reduce the exhaust noise of your fan. This speed control will reduce the wear on your inline fan and extend the life when the full air flow is not required. When used in conjunction with a fan and filter combo it will extend the life of your carbon filter if you do not need the full air flow. Using