Blue Wave 8-ft Double Water Tube for Winter Pool Cover (Ea)

KEEPS WINTER COVERS SECURE – Built to anchor in-ground pool covers, the Blue Wave 8-ft double pool water bags by preventing wind lift and debris accumulation. It maintains a well-protected pool every off-season while extending the cover’s lifespan.. HEAVY-DUTY 18-GAUGE VINYL – This pool bag for winter cover is made of puncture-resistant vinyl that withstands harsh winter conditions with temperatures ranging from -10°F to 180°F. Its reinforced seams ensure durability and long-lasting protection.. DUAL-CHAMBER DESIGN – The double-chamber construction ensures this winter pool water tube distributes weight evenly across the pool cover. Even if one chamber is punctured, the second chamber keeps the cover anchored in place.. LEAK-PROOF VALVES FOR EASY FILLING – Featuring oversized, non–leak valves, each swimming pool water bag allows quick and hassle-free filling with a standard garden hose. A secure twist cap prevents leaks, making setup and removal simple.. VERSATILE & FLEXIBLE DESIGN – These winter pool cover water tubes offer universal compatibility for solid, mesh, or hybrid covers. Its design bends easily around pool edges and shapes for a secure fit. Includes a 90-day limited warranty.