Pool Filter Balls Equivalent to Sand Filter, Reusable Pool Filter Ball, Suitable for Various Swimming Pool Filter Systems

filter balls are universally used in various sand filtration systems and are also suitable for salt water. Not only can filter after swimming pools, but also for aquariums, ponds, etc. material: polyethylene, recyclable. 50mm to 60mm; Weight: 1500g, can replace 54kg filter sand. filter balls can not only filter the grease from the water, but also filter 1 micron of material. The filtration speed is 4-5 times higher than that of conventional filter media. thanks to the special material it can be recycled. Pool filter balls can be washed and reused. Save energy, costs and other swimming accessories. Package Included: Pool Filter Ball x Laundry Bag x