This pool cover sits directly on the water surface and can increase the temperature of the pool water by up to 1° C, depending on the amount of sunlight. The PE air chambers on the surface of the cover provide good thermal insulation. Using a pool cover is the most cost-effective way to heat your pool. At the same time, the use of chemicals and water evaporation are reduced. The cover is lightweight and can be quickly attached to the pool. Scope of delivery: 1 x solar pool cover Ø 488 cm