Matala Self-Weighted Air Diffuser Discs Size:MD-3W - Matala Self-Weighted 3 Inch Air Diffuser Disc 5" inlet spin-weld fitting and

5" inlet spin-weld fitting and 1

The included check valve prevents back pressure on the compressor

230-volt motor also available

65hp Motor

Puts the final touch on perfect water

Matala Self-Weighted Air Diffuser Discs Size:MD-3W - Matala Self-Weighted 3 Inch Air Diffuser Disc 5" inlet spin-weld fitting andMatala introduces 3 new sizes of DISC diffusers with a weighted base, the MD 3W, MD 5W and MD 7W. These convenient "Self Weighted" Rubber Membrane Disc Diffusers stay put on the bottom of the pond and are low back pressure with low maintenance. The weight is built on to the diffuser! These are Ideal for pond air pumps between 3 lpm up to 65 lpm. The MD 3W has: A 3 16" connector barb for aquarium style air pumps; A silicone rubber disc diffuser, that