Robelle 10' Double-Chamber Water Tubes, 12 pk. - Black

Harsh winter weather can cause your pools cover to shift or sink. Use the Robelle 10 Double-Chamber Water Tubes to help make sure that the cover is positioned properly, so leaves, sticks and other debris dont cause damage to your pool.Product Features:Made of heavy-weight, puncture-resistant 20-gauge vinylEasy way to make sure your pool cover stays in place all winter longLeak-resistant valveCan be filled with a garden hoseIncludes 12 water tubesWarranty: 1 season(Model 3811-20-BLK-12)Water tubes should be filled halfway to prevent popping caused by expansion if the water freezes.