Buffalo Blizzard Black 22 Gauge Double Chamber Water Bag Kit for 12' x 20' Rectangle Swimming Pool

Buffalo Blizzard Black 22 Gauge Double Chamber Water Bag Kit for 12' x 20' Rectangle Swimming Pool For rectangular inground pool winter covers Each water bag should be filled 1/2 - 3/4 full to allow room for water freezing expansion. Treated with antibacterial and antifungal additives and UV inhibitors Includes (4) 8' L x 1' W and (4) 10' L x 1' W double chamber water bags If you have trouble closing a water bag's valve, try soaking it in warm water.