【Environmentally Friendly Material】 Filter Ball is made of polyester, polypropylene spherical filter or acrylic fiber, which is light in material, with the benefits of high filtration, good elasticity, no floating on the water surface, large gap, long working cycle, and small loss.
【High Versatility】Single filter diameter is 50cm; total weight: 700g; It can replace 25kg filter sand. The filter balls are universally applicable to most of the pool cleaners of filter boilers. It is also suitable for sand filter pumps in salt water.
