Spa Calcium Hardness Increaser improves bather comfort by bringing calcium hardness into ideal range. It is part of the Adjust group of products used in the Spa EASE program.
1. Test spa water for calcium hardness level
2. Compare test results to chart (above) to determine appropriate amount of Natural Chemistry? Spa Calcium Hardness Increaser necessary to make adjustment
3. With spa circulating pump on high speed, add required amount directly to spa water
4. Continue circulating water a minimum of 20 minutes
5. Re-test and adjust if necessary
* Do not pre-dissolve this treatment as heat is generated when it contacts water*