Filter ball is the best filter material for swimming pool water treatment. It is a perfect substitute for sand. The filter accuracy can reach 3 microns. It has the advantages of light weight, backwashing, and filtration accuracy.
In the process of filtration, the filter ball is hydrophilic and oleophobic, not easy to agglomerate, and easy to clean.
Color labels, color bags, double-layer woven bags, cartons, and customized production can be attached.
