PH was measured using my Hanna ph meter which I calibrated this morning. I ended up throwing in a tsp of chalk (don't be mad AJ!) and pH was 5.38 at the end of the mash.
pjj2ba said:I also ground up the roast barley (1lb) in my coffee grinder until it was nearly powder. Wonder if that could make more of the grain available to reduce pH?
No. The buffers I used to calibrate were old and in fact the last little bits left in the bottles.
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