Hey there,
I dove into water additions and mash PH today. I have a PH meter with ATC and while in the mash got a mash PH of 5.38, the reading was consistent. Now in How to Brew, Palmer recommends a mash PH of 5.1 to 5.5 at mash temp and 5.4 to 5.8 at room temp.
I was wondering, with the ATC...