• (248) 702-SPAS (7727) HOT TUBS DIRECT

  • Chemicals

  • Balanced water levels

    ParametersMinimumIdealMaximum
    Free chlorine (ppm)12-410
    Combined chlorine (ppm)000.2
    Total bromine (ppm)24-610
    pH7.27.4-7.67.8
    Total alkalinity (ppm)6080-100180
    Calcium hardness (ppm)150200-400500-1000
    Cyanuric Acid (ppm)1030-50150
    Total dissolved solids (ppm)n/an/aInitial TDS +1500