SHHB Calcium Sulphate
$1.95
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Calcium Sulphate (Gypsum) is an important mineral for its effect on mash and wort pH. Used to harden water when brewing ales and bitters. Gypsum (Calcium Sulphate) adds permanent hardness (calcium ions) to brewing water; 1 gram per US gallon adds 62 ppm calcium, 147 ppm sulfate.
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