1.5 lbs Pool Filter Balls for Sand Filter, Reusable Pool Fiber Filter Balls Replace best-seller 1*Carabiner & 1*User Manual

1*Carabiner & 1*User Manual

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1.5 lbs Pool Filter Balls for Sand Filter, Reusable Pool Fiber Filter Balls Replace best-seller 1*Carabiner & 1*User ManualFilter balls for sand filter systems: filter balls are lighter than conventional filter sand, easier to fill and can be reused after cleaning. Pool filter balls 1. 5lbs = 55lbs filter sand, pool filter balls 3. 1lbs = 110lbs filter sand. Significant filter effect: the filter balls for the pool are made of 100% polyester fibre. It is an ultra light, environmentally friendly material with a fine fiber structure that can effectively filter small