• 【Pool filter balls for sand filter】Our filter pool filter balls can perfectly replace sand for pool filters, and has a strong filtration capacity, won't clog your filter, eco-friendly. 1.5 pound filter ball equals 50 pounds of sand. 3.1 Lbs filter ball is equivalent to 110Lbs filter sand. 4.6 Lbs filter ball is equivalent to 150Lbs filter sand.
• 【Premium Material】Spherical fiber filter is made of polyester, polypropylene spherical filter and acrylic fiber. It has the advantages of high filtration strength, fast filtration speed, long service life, reusable, good elasticity and low loss.
• 【Super Filtering】More efficient than traditional filters, can filters down to 5-3 microns impurities, a large amount of interception of various garbage, makes your swimming pool more clean, have fun swimming and feel the coolness of summer.
• 【Filter media balls】Perfect for summer pool sand filter and others water filter, clear water makes you and your children enjoy swimming more. No sand in the pool, lighter and more efficient than traditional filter sand.
• 【Pool Filter Balls】Unlike sand, the pool filter balls for sand filter does not block your filter and requires less backwash for maintenance purposes. Premium filter media extends filter life and is a perfect replacement for filter sand, filter glass and other media.