NianYI 1.5 lbs Pool Filter Balls Eco-Friendly Filter Filter Media for Swimming Pool Sand Filters (Equals 50 lbs Pool Filter Sand) | Alternative to Sand and Filter Glass |
- ...es of high filtration strength, fast filtration speed, long service life, reusable, good elasticity and low loss..
- Unlike sand, the filter ball 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..
- Our filter ball promises 100% Money Back Guarantee & 12 Month Replacement Warranty for logistics damages ensures customer satisfaction.Equipped with a mesh bag, made of high-quality polyester. The unique hollow design can achieve better ventilation and prevent the filter ball from becoming moldy. After cleaning once, you can put the filter ball in the storage bag, which is very convenient to use..