Harness the Power of Sun The 16 mil solar pool cover with thousands of thermal bubbles can trap the heat from the sun. this cover can heat the pool up under the full sunlight in summer. And hold the temperature on cloudy days or at chilly nights. Maximize Heat Retention our pool cover traps and maintains the heat within your pool. Enjoy a warm swim, regardless of the weather condition Jump into the pool with confidence, Let your friends know that BIGXWELL keeps the warm for you Trim to Fit Suitable for inground or aboveground pool. PE material cover is durable but easy to be cut with scissors. Fit for swimming pools of all shapes. Minimize Water Evaporation This solar blanket can helps you reduces pool water evaporation by 95 percent, so you dont need to add water again every time you swim, avoiding wasting water. When youre not swimming, simply cover your pool with this pool heater and keep your pool covered to reduce the amount of water lost. Highquality material, promising longevity even under harsh weather conditions. Its lightweight and easy to install or remove.