Dual Chamber Pool Water Bags Thickened PVC Leakproof Heavy Duty Winter Water Bags for Inground Pool Cover

Feature: 1. SECURE POOL COVER: Weight down your pool cover with these water bags, ensuring it stays in place even during heavy winds. This effective solution prevents leaves and debris from entering your pool during the fall and winter seasons. 2. HIGH TOUGHNESS MATERIAL: Each water bag is crafted from 0.4mm thick, high density, cold resistant PVC. Unique sealing technology prevents leaks and tears throughout the winter season, ensuring durability and reliability. 3. COLD RESISTANT DESIGN: Made from materials that can withstand temperatures as low as 10 degrees F ( 25 degrees C), the pool cover bags are designed to accommodate expansion when water freezes, ensuring that you have enough air space for effective performance. 4. EASY TO USE: Featuring a dual chamber design, the water tubes stay securely in place without rolling away. The wide leakproof valve is specifically designed for easy filling with a garden hose, making installation easy. 5. CONVENIENT SEALING: Compared to other pool cover filling options, our spiral caps offer enhanced convenience and superior sealing, eliminating issues with the cover getting stuck or being difficult to open and close. Specification: Item Type: Pool Water Bag Material: PVC Weight: Approx. 725.00g 25.57oz. Package List: 1 x Pool Water Bag 1 x Instruction Manual