Description
Gypsum (calcium sulfate) adds permanent hardness (calcium ions) to brewing water; 1 gram per gallon adds 62 ppm calcium, 147 ppm sulfate.
Calcium Sulphate
$3.00 – $7.00
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Additional information
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Size | 2oz, 4oz, 8oz, 1lb, 5lb |
