Patio Stain Removal Help

Thanks for the link, I shall check it out now.

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Originally Posted by KimFella

Iscrub the entire patio with vinegar and when she asks why the patio is all white just say "Why, hasn't always been like that?"

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this. its the only way.

Well, so it's not Terra Cotta Tile really, and that's good. If it's just concrete with color mother nature will take it's course over time. Depending how far it soaked sanding might do it but then you'll have a depression there unless you sand down everything.