Back Wash Filter Rinse – 32 fl. oz.

The easy to use Back Wash Filter Rinse from Ultima is a dual action sand filter rinse that renews sand filters in swimming pools and spas. It quickly removes organic and inorganic build-up as it cleans sand particles. Just pour it into the skimmer during the back wash cycle. Compatible with all sanitizers including bromine, chlorine, salt water, ozone, minerals, and biguanide. This product is available in a convenient 32 fl. oz container. Maintains filter efficiency and get acrystal clear pool today with Ultima’s Back Wash Filter Rinse.