Aguaí – Fonte da Mata is a still water from Brazil. Magnesium-bicarbonate type, low mineralization.
| Ion | mg/L |
|---|---|
| Calcium (Ca²⁺) | 3.7 |
| Magnesium (Mg²⁺) | 3.2 |
| Sodium (Na⁺) | 5.5 |
| Chloride (Cl⁻) | 0.4 |
| Sulfate (SO₄²⁻) | 0.7 |
| Bicarbonate (HCO₃⁻) | 41.1 |
| At a glance | |
|---|---|
| Total of these six minerals | 54.5 mg/L |
| Total hardness (as CaCO₃) | 22.2 mg/L |
| Alkalinity (as CaCO₃) | 33.7 mg/L |
| Sulfate-to-chloride ratio | 1.7:1 |
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 |
|---|---|---|
| Epsom salt (MgSO₄) | 0.03 g | 0.03 g |
| Chalk (CaCO₃) | 0.16 g | 0.17 g |
| Baking soda (NaHCO₃) | 0.34 g | 0.35 g |
Closest match with these salts; it can't reach HCO3 26.1 mg/L vs 41.1 exactly.
Fonte da Mata, São Joaquim de Bicas, MG. Values from brand website. Analysis/label date: Boletim nº 016/LAMIN-Caeté/2025, 09/02/2026.