Leisure Time Metal Gon for Spas and Hot Tubs, 1-Pint

Leisure Time Metal Gon is easy to apply and the concentrated formula prevents iron and other metals from staining surfaces. Use with each refill to quickly neutralize metals in source water and prevent unsightly stains. Applications: Start-Up: 1) Turn OFF all equipment. 2) Pour entire bottle contents evenly around spa edge. 3) Run filter for at least 30 minutes. Tips: The best time to treat for metals is when you first fill the spa or drain and refill the unit. Using Defender each week will control metals after the application of Metal Gon at start-up. Compatible With: Chlorine, bromine and biguanide sanitizers.