You can add bleach to the Tundra - 58681.
Yes, you can add bleach to this product.
Here is the link to the MSDS for this Neutral All Purpose Cleaner: http://www.crystalpackaging.com/_literature_39554/99133_Neutral_All_Purpose_Cleaner.pdf
Thanks for your question. Yes, this all purpose cleaner is very safe and suitable for cleaning marble.
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