Midwest Canvas – 8 Ft Single Blue Ultimate Water Tube For Inground Pool Covers

8 ft Single Ultimate Water Tube for the ultimate protection for your winter pool cover and in-ground swimming pool.

Designed to outperform and outlast, Ultimate Single Water Tubes are 30% thicker and more dependable than any other water tube available! Each Ultimate Single Water Tube features heat sealed perimeter edges for superior strength and UV and anti-cracking inhibitors to ensure longevity. And the sure seal valves have been placed at the end of the tubes, allowing them to be easily filled with a garden hose and quickly drained for spring opening.

Note: Do not fill more than half-way to allow for freeze expansion.