Spa Testing
Test the water regularly using a water test kit available through your dealer or service company.

TEST IDEAL RANGE
Bromine 4.0 ppm
Free Available Chlorine (FAC) 2.0 ppm (min)
Total Chlorine (TC) Up To 0.5 ppm above the FAC reading
pH 7.4 -7.8
Total Alkalinity 100 - 130 ppm
Calcium Hardness 200 - 250 ppm
Total Dissolved Solids (TDS) 300 - 1200 ppm

The free chlorine/bromine residual should be maintained at all times. Outdoor pools on chlorine require a stabilizer. Pools may require a shock treatment after very heavy usage, heavy rains or wind storms. Follow your dealer's recommendations.

Testing For Automatic Water Cleaner™ Efficacy
UltraPure™ is Working When: