Efficiently heat your swimming pool and reduce chemical and water usage with the vidaXL Rectangular Pool Cover. Made from thick PE film with air chambers, this silver cover sits directly on the water's surface to retain heat, potentially raising the water temperature by up to 1°C with direct sunshine. It's an economical solution for pool heating, while also significantly cutting down on chemical consumption and water evaporation. Its lightweight design makes installation and handling a breeze. Product Summary: Rectangular pool cover, 1000x600cm, PE material, silver color, solar heating, reduces evaporation, easy to use.