Matala Self-Weighted Air Diffuser Discs Size:MD-3W - Matala Self-Weighted 3 Inch Air Diffuser Disc Cut and rake away dead

Cut and rake away dead weeds to prevent an accumulation of plant decay and pond muck

85" 6T - 4

The included check valve prevents back pressure on the compressor

230-volt motor also available

5" x 7" x 17

Matala Self-Weighted Air Diffuser Discs Size:MD-3W - Matala Self-Weighted 3 Inch Air Diffuser Disc Cut and rake away deadMatala 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