You don't need a complicated or sophisticated system to regulate air flow coming through airline tubing used for your tank's filters, protein skimmers, airstones or waterfall ornaments. Sometimes, you need something as simple as a ball valve, particularly the Two Little Fishies Ball Valve w/ Hose Barbs for 5/8" - (15.88 mm) I.D. Tubing Pet Store
This small fitting is also great to use for regulating the flow of water coming from standard-sized hoses used for calcium reactors, canister filters, and return lines. For a secure fit, slip the hose into the barbed end of the ball valve. This ball valve's grip is tight enough to avoid spillage of any kind. It can withstand changing water pressure as well.
Whether you want to regulate air or water in your aquarium
, you'll find the Two Little Fishies Ball Valve w/ Hose Barbs for 5/8" - (15.88 mm) I.D. Tubing a small and handy device to keep air and water at bay. This ball valve does not rust or erode so you can use this for a long period of time. Also, this ball valve is black, so it will be a discreet addition to your aquarium's system of hoses, pipes and tube systems.Two Little Fishies` Ball Valves w/ Hose Barbs
Barbed Aquatic Ball Valves for regulating water flow through standard hose used for devices such as canister filters, pump return lines, protein skimmers, calcium reactors, etc. Hose slips onto barbed end for secure fit in 1/2 inch, 5/8 inch, 3/4 inch and 1 inch I.D. tubing.