What does descaling mean?

Related questions

1. Does Starbucks mocha?
2. Are coffee pods healthy?
3. Can you mix instant coffee with milk?
4. Are Tassimo pods recyclable?
5. Why do you need to descale a coffee machine?
6. Can you make coffee with just milk?
7. Do coffee pods make good coffee?
8. What do lights on Tassimo mean?
9. How often should a coffee machine be descaled?
10. Do you add milk before or after coffee?

Tags

1. #keurig
2. #brewer
3. #performance
4. #unattended
5. #coffee
6. #inside
7. #important
8. #scale
9. #removes
10. #toxic
11. #process
12. #deposits
13. #hinder
14. #calcium
15. #descaling
16. #cleaning
17. #maker
18. #build