Aquarium Co-op Individual Metal Air Valves

 to run an air loop around a room filled with aquariums. Build your own custom gang valve  using these. These last a lifetime and are used by most fish stores and fish breeding facilities.

• Threaded Metal Valve
• Precise Air control
• Long Lasting

Use a 3/16th drill bit, then insert valve into drill chuck and screw in slowly being careful not to over tighten. Use a clean cut piece of airline tubing when attaching. Periodically check for hardened aquarium airline tubing creating a loose connection.