Whether growing in tents or rooms, you can hook these monkey fans quickly and adjust their height regularly. With a fit of 0.63-0.83 inches, the monkey fan hook allows you to attach it quickly to virtually every grow tent pole and PVC (commonly used to stretch trellis across canopies). This compact and versatile fan is great for air circulation and withstanding the humid environment that growing rooms offer. So put down the zip ties and get your Monkey Fans today.7'' blades, 9.1'' diameter fan??60-Day Warranty.

NOTE: Fan should never operate 24/7.