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The filter ball is made of polyester fiber, which is a perfect substitute for sand. Compared with sand, the filter ball has high filtration accuracy, good elasticity, no agglomeration, etc.
Filter balls are mainly used in swimming pools and are very popular in European countries, especially Germany. Secondly, it is also used in industrial water treatment, sewage treatment, etc.
First, open the filter
Second, clean the filter
Third, put the filter ball into the filter, 700g filter ball can replace 25kg sand
Fourth, start the filter
Regular packaging: 700g
Support customer private customization
The raw material of the filter ball has passed the reach-test inspection, and the product has passed the CE, SGS, ISO9001 certification, all of which can be assured of the product quality.
http://www.poolfilterball.com/