3
votes
1answer
42 views

Component of roasted malt that lowers pH

Roasted and kilned malts are often used to lower the pH of the mash. Which chemicals are created by the roasting process that have such a low pH?
2
votes
1answer
365 views

can pH strips go bad? / 5.2 stabilizer

So I just recently started paying attention to mash pH. Took a reading of a cali common I brewed about 10 days ago during the mash, and based on the strips reading (after adding the stabilizer), I ...
3
votes
2answers
1k views

Bringing mash pH down without changing mineral profile too far

I checked the pH in my mash at the end of my mash yesterday and it was 6.6 (using a calibrated electronic meter). I'm trying to work out how to get that down into a more normal range without adding ...
6
votes
2answers
2k views

How can I raise my mash pH with something other than chalk or baking soda?

I recently moved to Rhode Island and my mash efficiency has suffered. The main part of my process that has changed is the water. The pH as measured by colorpHast strips (and two other off brands) ...