…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 with ORP controllers) Total Dissolved Solids (TDS) Less than 2000 ppm Copper 0 ppm Concentration…