HTH Pool Care Powder Filter Cleaner 10lb is the perfect solution to maintain amazingly blue water in your swimming pool. Storms or heavy use can affect your pool water even with regular cleaning. This high-quality product is designed to keep your DE pool filter working at maximum performance, ensuring crystal-clear water. D.E. stands for diatomaceous earth, a highly effective filter media that traps even the smallest particles and debris, as much as 20 times smaller than sand or cartridge filters or 2-6 micron particles. With the HTH Pool Care Powder Filter Cleaner, you can restore your filter's efficiency and ensure a clean and healthy swimming environment for you and your family. This product is specifically formulated for swimming pools that use D.E. sand filters, including saltwater systems.

• Keep your D.E. pool filter working at maximum performance and your pool looking amazingly blue with HTH D.E. Filter Aid.
• Traps & removes the smallest particles & debris. Restores filter efficiency. Compatible with all D.E. filters
• A D.E. filter enhancement D.E. stands for diatomaceous earth, a filter media that traps particles as much as 20 times smaller than sand or cartridge filters.
• Beautifully blue water The HTH D.E. Filter Aid keeps your D.E. pool filter working at maximum performance for results you can see.
• Compatible with all pools This product is great for all swimming pools that use D.E. filters, including salt water systems.
• You're all clear with HTH Use the HTH D.E. Filter Aid ensures your swimming pool water is crystal clear and ready for summer.