VEVOR - Pool Cover Water Bags, 6-Pack 4 Ft, Single Chamber Design, 0.4mm Thick PVC Tubes with Leak-Resistant Screw Caps - Dark blue

These 4ft x 0.77ft winter pool water tubes are crafted to endure harsh winter weather. They are designed to firmly hold your pool cover in place, effectively preventing leaves and debris from entering your pool, reducing maintenance efforts and keeping it tidy throughout the season.

• Improve Pool Protection: This set of six 4 ft x 0.77 ft single-chamber water bags is designed to secure your pool cover by adding weight, effectively preventing wind displacement and debris from entering. Perfect for in-ground pools, these water bags are simple to fill, empty, and store, ensuring your pool stays safeguarded throughout the winter while reducing cleanup efforts.
• Sturdy and Long-Lasting PVC Material: Made from 0.4 mm thick, flexible PVC, these water tubes are designed to withstand UV exposure, impacts, and temperature fluctuations. Fill them to 50–70% of their capacity to accommodate natural expansion and prevent damage. Built for consistent performance, they effectively secure your pool cover throughout the year.
• Durable Welded Seams: Designed with high-frequency heat-sealed seams and a 0.59-inch wide edge, these winter pool cover water bags provide robust strength and reliable leak resistance. Engineered to withstand both intense summer heat and freezing winter temperatures, they maintain consistent performance season after season.
• Secure Twist Cap Design: These in-ground pool cover water bags are equipped with a user-friendly twist cap that includes a rubber gasket to ensure a reliable seal. The cap is tethered to prevent misplacement, and the enhanced design offers improved convenience and sealing efficiency compared to traditional snap caps. Tip: For optimal sealing, slide the retaining ring to the base of the spiral pattern before filling.
• Single-Chamber Design for Convenience: This water tube for winter pool covers features a straightforward single-chamber structure, allowing for quick filling and effortless placement. Its user-friendly design simplifies adjustments, making it ideal for solo setups. Save time and energy while maintaining your pool with ease.