The INTEX Fiber Balls are ideal for commercially available sand filter systems and convince with their efficiency and excellent dirt-holding capacity. They are characterised by an exceptionally long durability and energy efficiency. A special advantage: The Fiber Balls can be effortlessly cleaned in the washing machine. With only 0.5 kg of these balls, the performance of 18 kg of filter sand can be achieved. Please note that the Fiber Balls have been developed as an optimal alternative to conventional filter media such as sand or glass and are not suitable for cartridge filter systems. Experience first-class pool filtration with the INTEX Fiber Balls!