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Adding gypsum after fermentation

Gypsum does two things: It releases calcium ions into the mash, which combine with phosphates from the grain to create an acid, thus acidifying the mash. It provides sulphate ions which contribute a ...
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Softening Hard Water

Hardness is only one component of water. You need to look at the full analysis to see what's causing it in order to know what to do about it. Then, use a water spreadsheet (I recommend Bru'nwater ...
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