Features:
Improves filter efficiency
Applications:
Initial Filling:When spa/hot tub is initially filled or returned to normal operation, add 1 oz. per 250 gallons of water.Maintenance:Use once a week, or whenever spa water appears unusually cloudy, add 2 oz. per 500 gallons of water.Tips:Most effective when the required dosage is first diluted in a bucket of water and then added to the spa/hot tub.Compatible with chlorine, bromine, biguanide, ozone, and mineral purification systems.