If by “correcting it” you mean darken it, we use a solvent base enhancer on exterior installations. Usually Miracle Sealants or Stone tech products.

Stuart

Santa Fe Floor Care
> On Dec 10, 2016, at 5:56 PM, Stephen Webb <stephen@newlifemarblerestoration.com> wrote:
>
> Hello Everyone, customer has extremely bleached out dark travertine (see attached pic). Is it possible that this travertine's color was factory doctored/darkened originally? Is there a permanent way to correct it? Thanks , Stephen
>
>
>
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