Pool Mate 1-3811-20-BLK-05 Pool Cover Water Bags, 5-Pack, 10 ft. Black Double Chamber, 20 Gauge

• 5-Pack Black 10 ft. Double Chamber 20 Gauge Pool Cover Water Bags
• Extra Heavy-Duty 20 Gauge Vinyl Construction - 65% 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.

Product Description 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 Extra Heavy-Duty 20 gauge black vinyl. Safety Warning General safety warnings regarding proper installation and use for preventing potential risks such as drowning hazards, entrapment, or suffocation, as well as precautions for handling the cover material and securing it in place.