$12.95
Specifically formulated for spas & hot tubs Concentrated chlorine effectively sanitizes hot water May also be used as a shock treatment
Step 2 in 3-part system Stabilized 7.5% hydrogen peroxide Oxidizes organics & keeps water sparkling clear Used at start-up, then added weekly
Step 1 in 3-part system Controls and prevents deposits on the spa shell 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