Robelle 10 ft. 6-Pack Heavy Duty Blue Single Chamber Pool Cover Weights, .33 MM Thick Vinyl, Pool Water Bags, Water Tubes

10' 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. 6 pack.

• 6-Pack Blue Heavy Duty 10 ft. Single Chamber Pool Cover Weights for Winter Pool Closing
• Heavy Duty .33 MM Thick Vinyl constructed 107% heavier than industry standard.
• Since 1973 Robelle has been making the best products to close your pool. Use the best pool closing products designed with over 50 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.