…Chlorine 1.0 to 3.0 ppm (3.0 to 5.0 spa) Bromine 2.0 to 4.0 ppm (3.0 to 5.0 spa) pH 7.4 to 7.6 Total Alkalinity (TA) with Calcium, Lithium, and Sodium Hydrochlorite 80 to 100 ppm Total Alkalinity (TA) with Sodium Dichlor, Trichlor, Chlorine Gas, and Bromine Compounds 100-120 ppm Calcium Hardness…