8pcs Swimming Pool Cover Hanging Bag Water Injection for Adding Weight Heavy-Duty Winter Pool Cover Weights

Lable:Yes Specification: Name: Swimming pool cover hanging bag Material: Vinyl Color: Blue Product Dimensions: About 11.5"L x 11.5"W Quantity: 8pcs

Features: 1. Place the pool water bags around the cover, so even strong wind will not blow it up or let it shift and keep the leaves leaves and debris out of the pool. 2. Winter pool cover tubes are made of heavy-duty cold resistant vinyl with no-leak valves designed to keeps the pool water tubes from leaking and tearing throughout winter. 3. The wide leak-proof valve is specially designed for easy filling with a garden hose.There are no problems such as caps being stuck, or difficult to open and close. 4. Fill the water bags half to three quarters full to prevent popping caused by expansion if the water freezes.