Pool Filter Balls, Pool Filter, 900g Pool Filter Balls - Replaces 25kg of Filter Sand for Pool Filtration Systems, Aquariums and Pool Cleaning

【Upgraded Pool Filter Balls】The filter balls are made of 100% polyester fibers. Highly elastic, lightweight, and eco-friendly, they are an effective alternative to traditional filter sand.

【Powerful Features】Rapid filtration, low energy efficiency, high adsorption capacity, long life, they trap microscopic suspended particles that are not easily removed by sedimentation, making pools cleaner. They are suitable for filtration in pool sand filter systems, aquariums, sand filter systems, swimming pools, etc.

【Easy to Use】The filter balls are reusable. Regular cleaning will improve the filter effect. Simply pour the sand filter balls into the machine. They can be used in any standard sand filter system, achieving excellent filtration effortlessly.

【Low Loss】Unlike sand, filter balls do not clog filters and require less backwashing for maintenance. The high-quality filter material extends the life of the filter and is a perfect replacement for sand filters, glass filters, and other materials.

【Wide Range of Applications】This sand filter ball is perfect for summer pool sand filters. The clear water makes swimming more fun for you and your children. No more floating sand in the pool that can be swallowed by children or hurt their eyes. For swimming pools, aquariums, and pool sand filter systems. Filter balls are very durable and reduce the use of some flocculants, saving you money and effort.