Leisure Time 32oz Filter Clean Soak & Rinse Formula for Spa & Hot Tub, 4 Pack

Powerful soak-and-rinse formula designed to deep clean cartridge, D.E., and sand filters in spas and hot tubs Effectively removes built-up body oils, suntan lotion, grease, and other organic materials, as well as scale and mineral deposits Compatible with chlorine, bromine, ozone, and mineral purification systems to help restore filter efficiency and extend its lifespan Easy-to-use solution prepares the filter for optimal performance and water quality Prepare by adding 16 oz. of solution to 4 gallons of water and soak overnight Includes 4 packs of the Leisure Time Filter Clean formula