TSIRNK Pool Filter Balls, Eco-Friendly Filter Media for Swimming Pool Sand Filters,Pool Filter Sand, Good Elasticity Pool Filter Balls Alternative to Sand (3.1 lbs)

TSIRNK Pool Filter Balls, Eco-Friendly Filter Media for Swimming Pool Sand Filters ,Pool Filter Sand, Good Elasticity Pool Filter Balls Alternative to Sand

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【Pool Filter Ball 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.
【Perfect Substitute for Sand】TSIRNK filter ball 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 filter sand. 3.1 Lbs filter ball is equivalent to 110Lbs filter sand.
【Widely Application Filter Balls】The pool cotton filter balls suitable for swimming pools, aquariums, fish tanks, filter pumps etc.
【TSIRNK FILTER BALL】Premium filter media extends filter life and is a perfect replacement for filter sand, filter glass and other media.Unlike sand, the filter ball does not block your filter and requires less backwash for maintenance purposes.
If you have any problems with it or questions, please contact us and we will respond in time. We’re standing by to assist you all the time. Your satisfaction is our first priority.