Spa Reine is a still water from Belgium. Among the lowest-mineralized bottled waters available; essentially neutral, very soft taste.
| Ion | mg/L |
|---|---|
| Calcium (Ca²⁺) | 4.5 |
| Magnesium (Mg²⁺) | 1.3 |
| Sodium (Na⁺) | 3 |
| Chloride (Cl⁻) | 5 |
| Sulfate (SO₄²⁻) | 4 |
| Bicarbonate (HCO₃⁻) | 15 |
| At a glance | |
|---|---|
| Total of these six minerals | 32.8 mg/L |
| Total hardness (as CaCO₃) | 16.6 mg/L |
| Alkalinity (as CaCO₃) | 12.3 mg/L |
| Sulfate-to-chloride ratio | 0.8:1 |
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 |
|---|---|---|
| Calcium chloride (CaCl₂) | 0.04 g | 0.05 g |
| Epsom salt (MgSO₄) | 0.14 g | 0.15 g |
| Chalk (CaCO₃) | 0.11 g | 0.12 g |
| Baking soda (NaHCO₃) | 0.09 g | 0.10 g |
The common salts reproduce every ion within 10%.
Spa, Belgium.