$57.95
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
Neutralizes and removes particles to create clear spa water Restores sparkle to dull water Improves filter efficiency Compatible with all sanitizers
Raises pH & total alkalinity of spa water Reduces the chance of equipment corrosion Increases the effectiveness of the sanitizer
Step 1 in 3-part system Controls and prevents deposits on the spa shell Used at start-up, then added weekly