Product Desription:

Our fiber filter balls are 100% polyester fiber.We use the best quality raw materials purchased from Shanghai Petrochemical. Shanghai Petrochemical is the top three polyester fiber raw material supplier in China.Our raw material has passed the REACH TEST, which means that 205 kinds of test are passwd. It's show that the raw materials are non-toxic, environmentally friendly, very healthy and will not cause any harm to the people who use it.Filter ball has good water permeability and breathability.

Product Features:

1. Best filtration efficiency(3-5 microns);
2. Ultra lightweight; (700g replace 25kg sand);
3.  Less backwashing and easy backwashing( every two months or depends on water quality);
4. Energy saving(40% less);
5.  Easy to use( easy to fill, handle and backwash);
6.  Fits all existing sand or glass filters;
7.  Extend lifespan of filter;
8.  Easy to add or change compared with sand;
9.  Lower working filter tank pressure;

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