Pool Filter Ball 700g Filter Balls, Equivalent to 25 kg of Sand Filter, Reusable Pool Filter Ball Suitable for Various Pool Filtration SystemsReusable pool filter balls are suitable for various pool filtration systemsOur pool filter balls are ideal for filtering sand from summer swimming pools, and the clear water makes swimming more fun for you and your children. No more floating sand in the pool that could be swallowed by children or harm their eyes.FunctionalThe internal structure of the filter ball is finer to improve the filtration effect-The swimming pool filter ball has strong dust collection capacity and is durable.Unlike sand, it does not harden or harden with use and is recyclable, machine washable and reusable.-Filter balls are used in various sand filtration systems and are also suitable for salt water. It can be used in swimming pools, aquariums, ponds, etc.+ productPool Filter BallThe pool filter ball is made of 100% polyester fiber, an ultra-light environmentally friendly material with excellent durability, good water permeability and good drainage. Highly elastic pool filter balls can quickly and effectively filter impurities in the water.Reliable Pool Sand FilterThe pool filter ball has high filtration speed, low energy efficiency, large adsorption capacity and long service life. These pool filter balls trap tiny suspended solids that are not easily removed by sediment, making your pool cleaner.Perfect Pool Filter SystemFilter balls are commonly used in various sand filtration systems. They will not clog the sand filtration system and are lighter, making filtration work easier. These pool filter balls for sand filtration systems are the perfect sand filter for your summer swimming pool, and the clear water makes swimming more fun for you and your children!Fast and Easy FiltrationPool filter balls are designed to replace the filter sand of pool sand filters. 700 grams of pool filter balls are equivalent to 25 kilograms of pool filter sand, and the filtration speed is 3-4 times faster than traditional filter media.Eco-friendly and ReusableThe fiber ball filter can be reused because it is machine washable without clumping. After use, the filter balls can be placed in a laundry bag and machine washed to remove surface dirt. It can be reused after drying, saving energy and costs.Widely UsedFilter balls are not only used for pool cleaning filtration systems, but also for water filtration in aquariums, swimming pools, filter pumps, fish tanks and even pipelines.FeaturesSuper adsorption: The internal structure of the swimming pool filter ball is finer than the filter sand. The filter ball cooperates with the 3D depth filtration system to greatly improve the filtration effect. The filtration speed is four times faster than that of traditional filter media, and the adsorption capacity is higher.Reusable: The filter balls can be reused. After use, the filter balls can be placed in a laundry bag and machine washed to remove surface dirt. It can be reused after drying, saving energy and costs.Can replace 25kg of filter sand: High-quality filter media can extend the service life of the filter and is a perfect substitute for filter sand, filter glass and other media.Versatility: compatible with almost all filters, pools, filtration pumps, etc.Package Content: 700g Filter Balls