【Premium Material】- Each of our water tubes are made of heavy duty 25 Gauge thick vinyl material thicker than 90% of pool water bags on the market. Upgraded leak-free valves keep water tubes from leaking and breaking in the winter. Double water tube has extra weight capacity,40% heavier than other water bags, making it super durable.

【Protect your Winter Cover】-The water bags are made of durable and cold-resistant materials. These water tubes help keep your swimming pool winter cover in place during all snowfall season,and it can keep leaves and debris out of the pool. Fit for your in-ground rectangular or above pool cover.The upgraded sealing technology ensures that the pool water pipes will not leak or tear throughout the winter.

【How To Use】-Fill the water bags ½ - ¾ full to allow room for water freeze expansion during the winter season. Leak-proof valves fit most sizes of garden hose.

【Package content】-10 Pack 8 Foot Double Chamber Water Tubes

【Guaranteed Service】-If you have any questions, please feel free to contact us, we will reply within 24 hours. Your satisfaction is our motivation.