Harris Pool Products Commercial-Grade Water Tubes for In-Ground Pools - Heavy Duty 24-Gauge UV-Protected Vinyl, 8ft Double Chamber Design (12 Pack, Tan) | Perfect for Pool Maintenance, Winterizing & Water Retention

Harris Pool Products Commercial-Grade Water Tubes/Bags For In-Ground Pools | Up To 24-Gauge Super-Duty UV-Protected Vinyl Material. HOLD DOWN YOUR WINTER COVER WITH WATER TUBES/BAGS THAT LAST! Keep your winter cover on your swimming pool during the brutal winter season with the use of our commercial-grade water tubes/bags. OUR WATER TUBES/BAGS ARE BUILT TO LAST! Crafted out of heavy-duty UV-Protected vinyl up to 24-gauge in thickness, our tubes/bags come complete with a leak-proof valve, and are designed to withstand sub-zero temperatures and are treated with additives to ensure the highest quality, longest lasting water tube/bag available! OUR WATER TUBES/BAGS ARE AVAILABLE IN single chamber blue – in both an economical 14-gauge and heavy-duty 20-gauge thickness; double chamber blue in a heavy-duty 20-gauge thickness; and double chamber black and tan in a super-duty 24-gauge. CORRECT WATER TUBE/BAG USAGE includes filling the water tubes/bags ½ - ¾ full to allow room for water freeze expansion during the winter season. PRO TIP = if you are having trouble closing the valves, try soaking them in warm water! ALL HARRIS POOL PRODUCTS WATER TUBES/BAGS COME COMPLETE WITH HEAT-WELDED LEAK-PROOF SEAMS AND EASY-FILL VALVE SYSTEM THAT PREVENTS FILL MISHAPS. PRO TIP = position tubes/bags around pool before filling with water!