vidaXL Floating Rectangular PE Solar Pool Film 8 x 5 m Black

This solar pool film sits directly on the water surface, inside your pool´s edges, and can thereby raise the temperature of your pool water by up to 1°C, depending on the amount of direct sunshine. With PE bubbles all over its surface, the heat is contained much longer. It is the least expensive way to heat your swimming pool. At the same time, it helps reduce chemical consumption, as well as water evaporation.It is easily tailored to fit smaller sized pools. Being lightweight, installing and handling is very easy.