Dana H. Myers wrote:
Agnes wrote:A really off the wall solution. The cleaners used to clean espresso machines are very good for this. They also wash off completely after a good soak, with plain water.I'm fairly certain espresso-machine cleaners are primarily citric acid.
It depends on what you mean by espresso machine cleaners. If you mean to descale, then yes, it's citric acid. If you are talking something like Puro Caf that removes coffee from pipes etc, then it's some other active ingredient that isn't as natural as citric acid..
J
