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Larry Sayre, Developer of 'Mash Made Easy'
To make this simple (and as the OP now understands) both good Distilled and good RO water are 'Zero Effective Alkalinity' water(s).
Adjusting RO water pH to 5.5 before mashing
- Thread starter J.Miller
- Start date
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When demineralized water comes into contact with carbon dioxide gas in the atmosphere, it quickly absorbs it, creating a dilute carbonic acid solution—making the pH of the water slightly acid.
