Pool Mate 10 ft. 5-Pack Classic Black Single Chamber Pool Water Bags, .33 MM Thick Vinyl, Cover Weights, Water Tubes

Pool Mate 10 foot single chamber water tubes are constructed of heavy-duty 16 Gauge puncture resistant vinyl. All of our water tubes have a conveniently placed, leak-proof valve that is easy to fill with a garden hose. Water tubes keep your pool cover in place all winter long. Water tubes should be filled half-way to prevent popping caused by expansion if the water freezes.

• 5-Pack Black Classic 10 ft. Single Chamber Pool Cover Water Bags for Winter Pool Closing
• Classic .33 MM Thick Vinyl constructed 107% heavier than industry standard.
• Since 1999 Pool Mate has been making the best products to close your pool. Use the best pool closing products designed with over 25 years of experience.
• Prevents Winter Pool Cover From Falling Into Pool.
• Single Chamber Design For Easy Filling.
• Fill Halfway With Water to Allow For Ice Expansion.
• If you have trouble closing the valve please use a hair dryer to loosen before closing.