Pondmaster® 7" Diameter Ring Air Diffuser EasyPro Pond Products Simply rinse the disc with

Simply rinse the disc with clean water

All tubing includes insert couplings to connect different lengths easily and securely

As a commercial-strength treatment to suppress

healthy fish

3/8" barbed inlet fitting makes installation quick and easy

Pondmaster® 7" Diameter Ring Air Diffuser EasyPro Pond Products Simply rinse the disc withThe Pondmaster 7" Diameter Ring Air Diffuser has a total length of 18" and has 48" square inches of active surface area. It is designed for use with the Pondmaster AP 40, AP 60 and AP 100 air pumps. The recommended tubing sizes are 3 4" or 1", but no tubing is included with the diffuser. Instructions