My Son-in-law Tiled His Bathroom Floor And Did Not Wash The Grout Off The Tiles When He Was Done. Consequently, It Hardened. I'm Wondering Whether There's A Solvent For This Hardened Grout. The Tiles Do Not Have A Smooth Surface, But Rather Many Small Depressions And Grooves With The Hardened Grout...

Can I remove grout from a tile?

We had our kitchen remodeled last year and removed/saved the old tile. We are now doing a bathroom and want to reuse the tile. How do I remove old grout from the back of tile so I can reuse the tile?

I am having a terrible time removing stains from grout that was here when we bought the house. It is in the kitchen and I have tried everything under the sun. Some one said vinegar and that didn't work. Ive also tried oxyclen and it didn't work either. I have tried clorox clean up and awesome. We...