Crack down on caked-on oils and minerals. This product is chemically formulated to break down these contaminants on your sand filter, allowing them to be backwashed away. The result is “like new” filter performance.

• Designed for sand filters, this unique formula removes buildup and makes your filter feel like new
• Backwash Filter Cleaner cracks down on caked-on oils and minerals to improve your filter performance
• Use every time you backwash your filter to improve efficiency and keep pool water clear and swimmable
• Easy-to-use, so you can spend less time maintaining pool water and more time living your best pool life
• Slowly pour 8 oz. into your skimmer while you are backwashing your filter for sparkling clean results