EasyPro™ Rubber Membrane Air Diffusers Flow Rate at 10 Feet of Head_2200 GPH The on/off cycle is approximately

The on/off cycle is approximately 50 seconds vacuum and 25 seconds drain out

Pump Warranty:  18 Month Warranty

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Noise level:  <46 dBa

EasyPro™ Rubber Membrane Air Diffusers Flow Rate at 10 Feet of Head_2200 GPH The on/off cycle is approximatelyBuy more than 1 air diffuser and receive 20% off at checkout! These EPDM rubber air diffusers are incredibly strong and are ideal for pond aeration, circulation and destratisfying applications Unlike air stones these diffusers are easy to clean In testing they produce a slightly larger air bubble than air stones which translates into less oxygen transfer into the water, so for fish holding tanks, raceways, fish production ponds, etc. we recommend