Enhanced Winter Pool Security: This 5-pack of 94.49 x 11.81 in pool cover water bags is designed to anchor your winter pool cover securely in place. Built with reflective strips on both ends, they offer added nighttime visibility for security. Once filled, they help weigh down the cover to keep out debris and wind—ideal for inground pools during harsh winter months.

Flexible Fit for Irregular Pools: The pool cover water tube is soft and pliable design easily conforms to any pool shape—even custom or irregular layouts. This ensures full edge coverage and efficient setup without the hassle, making it a practical solution for both standard and specialty pools.

Double-Chamber Anti-Roll Design: Each water bag for pool cover features a double-chamber structure for improved balance and stability. This design helps prevent rolling or shifting in high winds, so your pool cover stays flat and secure through storms or heavy gusts.