【Easy Maintenance】: This lightweight, black solar pool film is low maintenance and easy to install, an essential for any swimming pool during cooler months 【Heats Pool】: PE solar pool film can heat your pool water up to 33.8F, depending on amount of direct sunlight, providing an affordable heating solution for your pool 【PE Bubbles】: The solar cover has PE bubbles across its surface increasing its heating efficiency as the bubbles help maintain heat for a longer duration 【Customizable Size】: The solar pool cover, measuring 26.3 x 16.5 ft can be easily tailored to fit smaller pool sizes, making it versatile and convenient for a variety of pool shapes and sizes 【Reduces Evaporation】: This effective solar film reduces water evaporation, saving on water refill costs. Also contributes to reduced chemical consumption in the pool