$63.95
Concentrated formula prevents iron & other metal build-up Only added at start-up and lasts from refill to refill One bottle will treat up to 500 gallons
Raises total alkalinity of spa water Prevents pH bounce Reduces the chance of equipment corrosion
3-in-1 concentrated formula Removes phosphates, clarifies water & prevents waterline build-up Use weekly to help keep water sparkling clear
Silver chloride minerals work together with low levels of chlorine or bromine Up to 50% reduction in bromine or chlorine use Replace every 4 months or when draining and refilling spa