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r it into the cup. After this step we take our vinegar again and add another 500 ml. The reaction will be foamy and bubbling: all incrustations will come off as if by magic. All impurities disappear.
vinegar and baking soda
You should leave it on for at least 10 minutes , then spread the foam everywhere again with the brush and scrub well. It would be a good idea to leave the vinegar and baking soda solution on for a maximum of 30 minutes and brush again a little until the tartar appears to have disappeared.
This makes sense for heavy incrustations that have been present for a long time, but with regular care the effort is even less. Even if only white vinegar is used , but only if the situation is not too “serious”.
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