Moura, Portugal
Hard
Agua Castello Mineral Water
Complete chemical analysis — calcium, magnesium, sodium, TDS, and pH — with taste profile and food pairing recommendations.
Chemical Composition
| Calcium (Ca) | 103.0 mg/L | Bone health, firmness |
| Magnesium (Mg) | 31.7 mg/L | Muscle function, slight bitterness |
| Sodium (Na) | 39.9 mg/L | Electrolytes, saltiness |
| Bicarbonate (HCO₃) | 377.8 mg/L | Alkalinity, smoothness |
| Sulfate (SO₄) | 18.7 mg/L | Dry, crisp finish |
| Chloride (Cl) | 87.7 mg/L | Slight salty/bitter |
| TDS (Total Dissolved Solids) | 508.1 mg/L | High minerality — distinct mineral flavour |
| pH | 7.2 | Neutral |
Taste Profile
Agua Castello has a clean, balanced mineral profile.
Hardness: Hard. Hard water has a fuller mouthfeel and pairs well with bold foods. Soft water is more neutral and highlights delicate flavours.
Minerality: High minerality — distinct mineral flavour.
Food Pairing
- Grilled fish
- Pasta
- Soft cheeses
- Poultry
Water chemistry interacts with food just like wine. High-calcium waters complement cheese and dairy; low-TDS waters are ideal with delicate dishes.