Blue Planet Bubbilo Check Valve 2pc is a handy pack of 2 check valves for use in creating an airline in your aquarium. These reliable valves help to prevent back flow of water into your airline and air stone and ensure that your tank has a constant and steady flow of oxygen. The key features of the Blue Planet Bubbilo Check Valve 2pc are:
- Pack of 2 check valves to fit any standard 5mm airline tubing.
- Reliable and essential safety valves help to prevent water siphoning into air pump.
- Easy to fit to most air pumps.