Montcalm is a still water from France. Calcium-sulfate type, very low mineralization.
| Ion | mg/L |
|---|---|
| Calcium (Ca²⁺) | 3 |
| Magnesium (Mg²⁺) | 0.7 |
| Sodium (Na⁺) | 2.2 |
| Chloride (Cl⁻) | 0.6 |
| Sulfate (SO₄²⁻) | 10 |
| Bicarbonate (HCO₃⁻) | 5.2 |
| At a glance | |
|---|---|
| Total of these six minerals | 21.7 mg/L |
| Total hardness (as CaCO₃) | 10.4 mg/L |
| Alkalinity (as CaCO₃) | 4.3 mg/L |
| Sulfate-to-chloride ratio | 16.7:1 |
Mineral salts to dissolve in reverse-osmosis or distilled water, calculated by the BrewWaterSolver solver with the most common homebrew salts.
| Salt | 5 gal (18.9 L) | 20 L |
|---|---|---|
| Gypsum (CaSO₄) | 0.08 g | 0.08 g |
| Epsom salt (MgSO₄) | 0.31 g | 0.32 g |
| Baking soda (NaHCO₃) | 0.05 g | 0.05 g |
The common salts reproduce every ion within 10%.
Ca/Mg/Na/HCO3 from h2omatch.com's database; sulfate/chloride researched (confidence: High). Current producer composition exactly matches file profile.