Slash Evaporation by 90%+ & Cut Water Bills: Our 20ft x 40ft solar pool cover 300-micron bubble design drastically reduces water evaporation, saving thousands of gallons annually. Enjoy significant savings on refilling costs and contribute to eco-friendly pool maintenance. Extend Your Swim Season with Solar Heating: Start swimming earlier in spring and enjoy warmer water longer into fall. Lab-tested to retain up to 1.8°C (3.2°F) of heat, our cover maximizes solar gain and reduces nighttime heat loss for more comfortable swim days. Superior Debris & Safety Protection: Keep leaves, dirt, and pets out of your pool. This heavy-duty cover ensures a cleaner, safer, and more hygienic swimming environment while reducing maintenance time and cost. All-Weather Durability & Long-Lasting Fit: Constructed from UV-resistant, 300µm LDPE material, our pool protection cover withstands intense sun, storms, and freezing temperatures. Outperforms cheaper alternatives by 3-5x and can be easily trimmed to custom-fit any pool shape. Easy to Install, Cut & Maintain: Designed for hassle-free use: simply roll out, trim to fit with scissors, and place bubble-side down for optimal heat transfer. Heavy-duty yet easy to handle, it rolls up quickly for pool access and stores compactly.