Looking for a little help. I think I have done this right, but not sure. Here is what my water report looks like.
Total Alkalinity: 54 mg/L
Chloride: 30 mg/L
Hardness, Calcium: 74 mg/L
Hardness, Total: 121 mg/L (does not say Magnesium it says Total, so I am guessing that I have to subtract...