Wind King – Dial-a-Speed Controller

Imagine you’ve just spent hours perfecting your plant placement in your room. Everything is all set, except for one detail: your fans are too powerful for this layout! Now you need to get a smaller fan (big pain), or face the consequences of burnt leaves (bigger pain).
You need a fan speed controller that:
Works with brushless motors

Has multiple speed settings

Works with multiple brands of inline fans

The Dial-A-Speed controller is a versatile controller for inline fans that helps you get just the right amount of airflow in your grow room.