5" bottom diameter - 771018) is used in the Kasco 3/4 HP compressor

to produce smaller bubbles with less friction loss

Features & Benefits

Doing this will reduce the chances of oxygen depletion in the pond and once cleared

As the intensity of sunlight changes

3/8" Weighted Airline - 100' Roll Pond Treatments 5" bottom diameter - 771018)This 3 8" ID weighted airline can be used with all of our aeration systems to extend the distance between the pump and diffusers. Self sinking, you can put it in and it will stay down on the bottom while resisting snagging and kinking. For most of our systems you can use 3 8" line up to 300' from the pump to the diffuser. Beyond 300' its suggested to use 5 8" airline.