Complete Pool Cover Kit: This 6-pack of 8 ft x 0.67 ft pool cover water bags with 4 corner tubes (2 ft x 1.85 ft) provides full-edge and corner anchoring for your pool cover. It enhances wind resistance, keeps out leaves and debris, and ensures your pool cover stays secure during harsh winter months—saving you cleanup time and effort.

Thickened PVC Material: Made from 0.4 mm thick, flexible PVC, these inground pool cover water bags are built to resist impact, sun exposure, and wear. Once filled, they offer stable weight that holds your cover firmly in place. Fill to 50–70% capacity to leave room for expansion and avoid damage from temperature changes—perfect for all-season use.

Reinforced Welded Seams: High-frequency heat-sealed edges with a 0.59-inch seam width offer exceptional leak resistance and durability. Designed to withstand intense sunlight and freezing temperatures without cracking or aging, these pool cover water tubes deliver long-term performance.