- Manufacturer : Swimline
- Manufacturer reference : 18xACC18DU
The **Swimline** 8′ Water Tube is made specifically for use with your pool cover to eliminate stress on your pool and the cover. It’s 33% heavier then other water bags, making it super durable, and its valves are easy to fill up with a garden hose. This Swimline 8′ Double Water Tube is used with in-ground pool covers. 8′ long Use with an in-ground pool cover 33% heavier than other water tubes 1 buy = 18 tubes!