Heavy-Duty 16-Gauge Winter Water Bag for Swimming Pool Covers, 10′, Black

Pool Mate 10-Foot Winter Water Bags should be placed around the perimeter of your in-ground winter swimming pool cover. Simply slide these winter water bags through the water bag loops included on your winter pool cover. These water bags include leak-proof valves that are easy to fill with a garden hose. Only fill the water bag half-way, this prevents ice from expanding and splitting your water bag. Pool Mate water bags feature a dual-chamber design, preventing the tube from rolling into your pool during the winter. Made with Heavy-Duty 16 gauge black vinyl.

5-Pack Black 10 ft. Double Chamber 16 Gauge Pool Cover Water Bags,Heavy-Duty 16 Gauge Vinyl Construction – 30% Heavier Than Industry-Standard,Double Chamber Design Prevents Rolling,Prevents Winter Pool Cover From Falling Into Pool,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.