Thanks for all the feedback! I used Poland spring water for this batch which profiles as follows: Ca 5.30ppm, Mg 0.90ppm, Na 2.10ppm, SO4 3.20pm, Cl 5.30ppm, HCO3 14.00pm.
So, if I was going to add some Aciduated Malt to a 5gal brew with about a 13lbs total grain bill, about how much (what...