Thread: Efflorescence
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Unread 01-23-2020, 11:27 PM   #3
Michael's tile
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Join Date: Jan 2020
Posts: 3
I'm not sure if it is efflorescence. We cleaned the tile the day after we grouted it. I think that is why the grout turned. I think we cleaned it too soon. It did have a lot of haze on it. That's why we used the acid.
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