Pondmaster® 7" Diameter Ring Air Diffuser Tetra Pond Included diffuser plates and foam

Included diffuser plates and foam can be used with GFO and other fine filter media

Destroys chloramines and removes ammonia and chlorine

SKU Size Treatment Capacity THERAPQ 32oz 500 gallons for 11 months THERAPG4 128oz (gallon) 5

In many cases

adds oxygen to the pond

Pondmaster® 7" Diameter Ring Air Diffuser Tetra Pond Included diffuser plates and foamThe 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