Goplus Pool Cover, 20 x 40 FT Solar Blanket with Carrying Bag for In-Ground and Above-Ground Swimming Pools, Rectangle Hot Tub SPA Thermal Blanket, Blue Bubble - NP10869

• Extend the Swimming Season: Built with thousands of tiny bubbles, this pool cover effectively collects solar energy to heat up the pool water, which is able to raise water temperature up to 14-27℉(8-15℃) depending on the environment. At night, covering your pool with this heat retaining blanket will avoid the water temperature from dropping too much. Keep Water Clean & Minimize Evaporation: Using this pool cover can prevent up to 95% of water evaporation, which reduces water bills, especially on those hot days. Besides, this pool cover helps to keep your pool water away from dust or leaves, saving your cleaning time and cost. Trim to Fit Different Pools: This pool solar cover is suitable for in-ground/above-ground swimming pools, spa pools and shut tubs. There is no need to worry if your pool is not in a rectangular shape. The pool solar blanket can be freely cut to fit any shape of the pool, such as rectangle, square, round and other irregular shapes. Durable Material & Carrying Bag: This pool solar blanket adopts 12 MIL thick PE, which makes it more durable and heats up the water faster. When not in use, this pool solar blanket can be easily folded. Besides, the package includes a carrying bag with handles, which is convenient for storage and transport. Available in 3 Sizes: The pool solar blanket is available in 3 sizes for you to choose from: 32 ft x 16 ft/ 36 ft x 18 ft/ 40 ft x 20 ft (L x W). Net weight of each size: 30 lbs/ 39 lbs/ 48 lbs.