$69.99
Step 1 in 3-part system Controls and prevents deposits on the spa shell Used at start-up, then added weekly
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
Step 2 in 3-part system Stabilized 7.5% hydrogen peroxide Oxidizes organics & keeps water sparkling clear Used at start-up, then added weekly
Lowers pH and total alkalinity of spa water Helps prevent scaling, cloudiness, and discolored water Increases the effectiveness of the sanitizer