VEVOR Pool Cover Water Bags, 12 Packs 8 Ft, Double Chamber Pool Cover Water Tubes, 0.4mm Thick PVC Bags Weights with Leakproof Screw Cap

Protect your pool with the VEVOR swimming pool cover water bags. The 0.4mm PVC-built, double-chamber, leak-proof, heavy-duty tubes keep covers secure all winter. Features Enhance Winter Pool Security: This 12-pack of 8 x 0.94 FT double chamber pool cover water bags are designed to add reliable weight secure your pool cover during winter, preventing debris and wind entering. Ideal for in-ground pools, these pool cover water bags are easy to fill, drain, and store, saving you cleanup time in winter. Double-Chamber Anti-Roll Design: The pool cover water tubes features double-chamber construction that boosts internal stability and prevents the bags from rolling or shifting in strong winds. Even during heavy storms, they hold your pool cover firmly in place, making pool maintenance easier. Thickened 0.4mm PVC Material: Made of durable, flexible 0.4 mm PVC, these winter water tube for pool covers water tubes resist UV exposure and minor impacts. Once filled to 50–70% capacity, they provide secure, balanced weight while allowing room for expansion—reducing the risk of bursting from temperature fluctuations. Ideal for year-round use. Heavy-Duty Welded Seams: Each inground pool water tube features high-frequency heat-sealed edges with wide 0.59-inch seams to ensure leak resistance and long-lasting strength. They withstand both summer sun and winter frost without cracking or aging, offering dependable performance season after season. Leak-Proof Twist Cap: Each inground pool cover water bag features an easy-turn twist cap with a built-in rubber gasket for a tight seal. The anti-loss tether keeps the cap in place, while the upgraded design outperforms traditional snap caps in both convenience and sealing power. Tip: Before filling, slide the retaining ring to the bottom of the spiral pattern for a secure seal. Specifications Item Model Number SSPCWB-05 Set Includes 12-Piece Set Chamber Dual Chamber Thickness 0.02 inch / 0.40 mm Welding Process Edge High-Frequency Welding, 0.59 inch / 1.5 cm width Net Weight 18.37 lbs / 8.33 kg Source: VEVOR Official | SKU: YCGSGSQ8FT12DNGTW001V0