Hydro Flow Irrigation Octa-Bubbler 10 GPH Flow Control Device - Red (8/Bag)

Octa-Bubbler® flow control device allows you to change the gallons per hour on your Octa-Bubbler® without replacing it. The flow control devices are color coded. Choose the red flow control device for 10 GPH, the green for 20 GPH and the black for 6 GPH.