General description Pool Filter Balls are an effective solution for swimming pool cleaning and water purification. Made from high-strength polyester, these lightweight filter balls enhance the filtration process, ensuring your pool remains clean and clear. Technical specifications Weight: 700g Material: Polyester Color: White Measurement allowed error: +/- 1-3cm Installation Open the filter container of the sand filter system. Remove the existing filter material (if present) and clean the filter container. Fill the filter container with the filter balls. Close the filter container. Turn on the machine to start the filtration process. Usage Designed for use in swimming pool cleaning and water purification. Other information Package Contents: 1 x Pool Filter Ball Set Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.