Premium Sponge Material Pool filter balls are not only made of high-quality sponge material, but also have a special treatment on the surface, like whiskers, to maximize the absorption of fine impurities.
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Elastic & Reusable The scum balls are washable and flexible. After use, you can squeeze the water out of the sponge balls and rinse them, and they will quickly return to their original shape for repeated use.
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Machine Washable We provide a high-quality polyester fiber mesh bag for you, which you can put scum balls into the fiber mesh bag and use a washing machine for cleaning.
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