X-Kingsun 5Lbs Pool Filter Balls for Sand Filter Reusable Sand Replacement Filter Balls with Wash Bag for Swimming Pool Above Ground,White

["Alternative sand filters: These pool filter balls are a replacement for sand filters, lighter, more effective, and won't clog your filter. The 5-pound fiber media provides the same filtration capacity as 200 pounds of sand","Sturdy material: The pool filter balls is made of high-quality polyester, with a high-density structure and finer microfibers. It has high adsorption capacity and fast filtration speed. The 5-pound filter ball can meet your needs and is durable to replace","Reusable material: After using the pool fiber media balls, it can be washed with our included laundry bag, or you can choose to hand wash it. Even after multiple washes, they will not wear or clump, and can maintain good condition","Efficient filtration: The filter balls can capture fragments as small as 3-5 microns without clogging your filter, quickly purifying the pool water. Reduced the workload of swimming pool filtration, providing users with a comfortable swimming environment and a healthy swimming pool","Widely used: The swimming pool filter ball is suitable for home swimming pools, fish tanks, large aquariums, landscape swimming pools, etc. It is not only safe but also stably plays a filtering role, removing impurities from your swimming pool"]