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Gypsum (calcium sulfate) is used to correct mineral deficiencies in water used for brewing. It adds permanent hardness to bewing water; helps establish proper pH of the mash and the wort; and provides sufficient calcium ions essential for enzyme function, kettle protein.
Suggested Usage: 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate.

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Customer Reviews

Mash PH Review by Raymond
I use this to correct my mash PH and it works great. (Posted on 8/9/2016)

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