My water report is this: Calcuim 20, Magnesium 4, Alkalinity 42, Sodum 13, Chlorides 27, Sulfate 12, pH 7.2. Palmers sheets shows I'm good for pale to amber beers. I want to bring up the calcuim and sulfate in my water, especially for pale ales, so what do I do to make sure I'm in the right pH...