Dear Kathleen:
By know you will probably need something stronger than MB-5. You have too much soap scum mixed with the soil that your home-brewed “cleaning” solution was not able to clean to be handled with a routine cleaner like MB-5.
You will have to start with some heavy-duty alkaline cleaner with chelates in its formula rated “for natural stone” like MB-3.
Once your countertop is stripped completely from all the stuff sitting on it, you will start using MB-5 and, oc
As simple as that!
J
May I ask you now to please read and e-sign our Statement of Purpose at:
http://www.marblecleaning.org/purpose.htm?
Ciao and good luck,
Mauri
Article ID: 1038
Created On: Sun, Jan 13, 2008 at 11:31 AM
Last Updated On: Sun, Jan 13, 2008 at 12:00 AM
Authored by: Maurizio Bertoli [mail@mbstone.com]
Online URL: https://marblecleaning.org/knowledgebase/article.php?id=1038