Pondmaster Air Diffusers handle your pond and pond air pump with
large tubing connections. Membrane designs are easier to clean than
traditional airstones. Diffusers stay down easily by filling
supplied nylon bags with gravel. Includes 1/2" barb connector and
1/2" barb plug. Works with 1/2" or 5/8" tubing. For use with Air
Pumps #04520, 04540, 04560 & 04580
The Pondmaster Air Diffuser Kit is used with the
AP-20 and AP-40 Air Pumps. This kit includes a 6" straight diffuser
and 20 ft. of 5/8" tubing
Pondmaster Air Diffusers connects to a pond air pump to introduce
more oxygen into your pond. This air diffuser works with 3/4" or 1"
This air diffuser ring has 48 square inches of active surface
Keep the diffuser on the bottom of the pond by filling the
supplied nylon bag with gravel.