Play22 20 Grade Pool Filter Sand - Pool Sand, 50 Pound Bag Silica Sand for Pool Filter, Non Staining, Non Corroding, for Above Ground and Inground Swimming Pool CareBrand: Play22 Features: Effective Filtration: Pool filter sand removes dirt, dust, and debris from pool water, ensuring clear and clean water for swimming. Long Lasting: High quality, can last for 2 5 years, depending on usage and maintenance, making it a cost effective solution. Easy to Clean: Pool filter sand is designed for easy cleaning and maintenance, allowing for simple backwashing and rinsing to restore its filtering capabilities. Chemical