Dresden vs Prague
Water hardness comparison — how the two cities differ and what it means for your home.
HarderFull Dresden data →
Dresden
germany
125mg/L
Hard Water
8.75°e
Hard
Base Unit (CaCO3): 125 mg/LLocal Unit
Prague
czech republic
119mg/L
Moderately Hard Water
8.33°e
Medium
Base Unit (CaCO3): 119 mg/LLocal Unit
Side-by-Side Impact
| Impact Area | Dresden | Prague |
|---|---|---|
| Limescale buildup | Moderate — monthly descaling | Minimal |
| Boiler/heating risk | Monitor annually | Low risk |
| Dishwasher salt setting | High salt setting (3–5) | Low setting (1–2) |
| Skin & hair impact | Low risk | Low risk |
| Detergent usage | +15–25% more | Standard dose |
Key Findings
Hardness Difference: 6 mg/L
The difference between Dresden and Prague is relatively small. Both cities fall into the same hardness category and would use similar appliance settings and treatment products.