General description The Pool Filter Ball is a high-quality filtration solution made from 100% polyester fiber. It is lightweight, highly elastic, and environmentally friendly, serving as an effective alternative to traditional sand, glass beads, or zeolite in pool filtration systems. Technical specifications Weight: 800g Replaces: 29kg of sand Usage Fast filtration with low energy consumption. High adsorption capacity for capturing microscopic suspended solids. Easy to clean and reusable; simply place in a laundry bag and machine wash. Can be used immediately after cleaning or stored after natural drying. Other information