DownUnder self-weighted aeration tubing for Hydro Logic AirLift and AirLift XL aeration systems (pond aerators and lake aerators). DownUnder aeratiion tubing is highly durable, self weighted, kink proof, and puncture proof due to fish hooks. DownUnder aeration tubing can be used with other manufacture aeration systems (Vertex Air aeration systems).
Sizing: 5/8 inch diameter aeration tubing can be used in all shallow and deep water applications. 3/8 inch aeration tubing is best suited for shallow applications and short tubing runs (water depths less than 10 feet with maximum tubing run of less than 300 feet).