General description These 5X Swimming Pools Filter Balls are an innovative solution for pool cleaning, designed to enhance water purification in various environments, including agricultural settings. Made from a cotton fiber blend, these filter balls provide excellent water permeability and breathability, ensuring effective filtration of sand and pollutants in swimming pools. They can filter particles down to a size of only 1.5 micrometers, significantly improving the quality and hygiene of the pool. Technical specifications Material: Cotton Size: 40 mm Weight: 200 g Performance: Acid resistance, high temperature resistance, alkali resistance Adsorption rate: 98 (%) Anti-stress: 4 (kgf) Density: 0.1 (g/cm3) Porosity: 86 (%) Wear rate: 1 Hardness: 1 Chemical composition: C Hydrochloric soluble rate: 1 (%) Color: White Usage Can be reused; dirt can be washed off for continued use. Resistant to pool chemicals, ensuring durability. Does not damage seals during operation. Lightweight