By offering a premium Swimming Pool Biological Filter, we have built a solid reputation in this industry. It is a method of water treatment that eliminates impurities from swimming pool water by utilizing naturally occurring microbes. In addition, the included filter can be quite successful at filtering out organic matter, germs, and other toxins from pool water. The biological filter for swimming pools has a long lifespan and can last for many years with proper care. It gives microorganisms a surface area on which to grow and prosper. It increases filtering effectiveness and encourages biological activity.