Featured Products
Filter
Products
About Fan Controllers
Fan controllers operate by regulating the power supply provided to your fans, which in turn reduces or raises airflow based on fan speed. Controllers make it easy to set parameters on heat and humidity in your garden. By taking the guesswork out of keeping a consistent temperature controllers give growers peace of mind when away from home. Keeping a garden in its optimal ranges leads to healthier and faster growth in plants, HTG Supply carries controllers of all shapes and sizes for your grow.