Hi Folks, The water editor allows me to enter alkalinity as either "Bicarbonate HCO3" or "Hardness CaCO3". Unfortunately my water report gives me more options than I know what to do with: Alkalinity mg/l CaCO3: 151 Alkalinity mg/l HCO3: 185 Total Hardness mg/l CaCO3: 212 I suspect that, the...