Fonter
Fonter is a sparkling natural mineral water from Amer, Girona, in Catalonia, Spain. The brand is owned by Danone. The CNTA (Centro Nacional de Tecnología de Alimentos) conducted an analysis in 2018 which is cited in the TWD database as a source.
Mineral composition
| mg/L | |
|---|---|
| Calcium | 89 |
| Magnesium | 26 |
| Sodium | 9 |
| Sulfate | awaiting data |
| Chloride | awaiting data |
| Bicarbonate | 313 |
Mineral data incomplete — check the label for full composition.
Compositions can vary by season and source. Read our methodology.
Mineral character
The profile is incomplete: sulphate and chloride are not recorded. Available figures show calcium 88.8 mg/L, magnesium 25.8 mg/L, sodium 9.2 mg/L, and bicarbonate 313 mg/L. Hardness cannot be fully calculated without the missing ion data. The partial profile indicates a moderately mineralised sparkling water with elevated bicarbonate and low sodium.
Use-case suitability
- CoffeeProfile incomplete; suitability cannot be assessed.
- TeaProfile incomplete; suitability cannot be assessed.
- BrewingProfile incomplete; suitability cannot be assessed.
- BakingProfile incomplete; suitability cannot be assessed.
- AquariumProfile incomplete; suitability cannot be assessed.
- HorticultureProfile incomplete; suitability cannot be assessed.
Where to buy
ES
El Corte Inglés, Carrefour ES
€0.28 per litre
Available in Spain. As of March 2026.