5/8" Weighted Airline - 100' Roll Pond Fountains Hard coated cylinder for wear

Hard coated cylinder for wear resistance

Dependable: Backed by a two-year warranty (three-year warranty for the 2

The burial tubing should be used on land only

And finally

New Aire Guard Technology Medium Ground Cabinet

5/8" Weighted Airline - 100' Roll Pond Fountains Hard coated cylinder for wearThis 5 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 this 5 8" airline.