Wrong. There is a way. I tried it and it worked beautifully.
Here is the dish before when I was experimenting with different ways to clean it. First I tried a baking soda paste (top of the photo), but that did nothing to correct the problem. Then I tried toothpaste (in the bottom part of the photo); again, no luck. The website said to use high strength (3%) hydrogen peroxide that can be bought at hair salon supply companies. I am miles from any place like that, but I did have a jug of Clorox 2, and I knew that it contained a high percentage of peroxide, so I decided to try that. I put a wad of paper towels in the bottom of the dish, then filled the dish with Clorox 2. I left it like that for a month.
The result:
Linking today to Housewife How-To's. Be sure to visit there for lots of great ideas!
Copyright 2012 Susanna Holstein. All rights reserved. No Republication or Redistribution Allowed without attribution to Susanna Holstein.