TileProf says: |
Hi Pamela,
The sauces preservatives will have had a minor Acid content to it, like Vinegar, which will upset the stone, the best answer we have for this is a product called Reduxa, watch the demonstration video to see how it works.
Regards Russell at Tile Doctor
http://www.tiledoctor.co.uk/TD-Reduxa-Stone-Stain-Cleaner.html |