Extend your bathing season with this pool solar cover! This solar pool cover floats on the water surface within the pool's edge and can warm the pool water by up to 1 °C, depending on the strength of the sunlight. Equipped with PE air bubbles, the solar cover can retain heat much longer, allowing you to extend your bathing season. This is the most cost-effective way to keep your bathwater warm and potentially heat it. Additionally, it reduces water evaporation and minimizes the use of chemicals. With its lightweight design and durability, it can easily be adapted to smaller pools. Color: Silver; Material: PE (Polyethylene) with air chambers; Diameter: 549 cm.