With the Bestway solar pool heating panel, you can enjoy pleasantly warm pool water. This panel can heat your pool water by 3 to 5 degrees Celsius per day, depending on the weather conditions. The panel is easy to connect to the hoses of your (filter) pump with a diameter of 32 and 38 cm. In addition, multiple mats can be connected together to heat the water even faster. This environmentally friendly and economical way of heating ensures that your pool water is always at a pleasant temperature. Product Specifications: - Heats pool water by 3 to 5 degrees Celsius per day - Suitable for pools with a diameter of 32 and 38 cm - Easy to connect to the hoses of the (filter) pump - Multiple mats can be connected together - Environmentally friendly and economical heating