Is Berlin water hard or soft?

Related questions

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5. Is the Berlin Wall still there?
6. Why is Berlin famous?
7. Is Berlin expensive to visit?
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Tags

1. #cleaning
2. #berlin
3. #average
4. #hellersdorf
5. #above
6. #considered
7. #hardness
8. #according
9. #agents
10. #drinking
11. #detergents
12. #scale
13. #softening
14. #spandau
15. #below
16. #regulations
17. #reason
18. #unnecessary
19. #medium
20. #water