50lbs. Bag #20 Grit Pool Filter Sand

500-22 50lbs. Bag #20 Grit Pool Filter Sand. This type of sand is designed to use with pool filtration systems to safely and effectively remove harmful containments and small debris. The rough and coarse sand is able to improve water quality over long periods of time by slowly removing pollutants such as dirt, hair, leaves and others. This process ensures that the pool water is clean and healthy, and ready to be enjoyed year-round.