HTH Pool Filter Cleaner for Swimming Pools, 32 oz

 It is matching with all swimming pools and all filter types.. and sand filters This pool filter cleaner helps filtration systems work more effectively Can also be used as a backwash aid appropriate with saltwater systems This product is a liquid chemical that comes in a 32oz bottle. Contains one 32-ounce bottle of HTH Filter Cleaner for swimming pools HTH Filter Cleaner cleans all filter types, including cartridges, D.E