As the intensity of sunlight changes

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

3-year warranty on 2 and 5HP units (optional 5 year extended warranty available)

pets and people

3/8" Weighted Airline - 100' Roll Pond Treatments As the intensity of sunlightThis 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.