…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 (CH) 200 to 400 ppm Cyanuric Acid (Stabiliser) 30 to 50 ppm (less than 30ppm…