Q. I cleaned soap scum off a stone tile shower with vinegar and it made white marks and streaks all over the shower walls. I can remove the sealer with cleaner but the white marks are still there. How do I fix it? A. If your shower is marble or... Read More

Q. Is there a product that will remove water rings from a polished marble surface? A. What are commonly mistakenly referred to as water rings are generally etch marks. Etching is actually surface damage caused by a chemical reaction from an acidic... Read More

It is not necessary to hone a polished stone prior to applying a poultice but honing will open the pores of the stone allowing for increased dwell time of the chemical. TIP If you hone the stone before applying the poultice make sure that the stone... Read More

The situation you describe is becoming increasingly popular. It seems designers and architects are mixing different finishes together making it very difficult to restore the polished portion. The only way to restore the polished granite without... Read More

Acids generally will not harm granite but hydrofluoric acid is the exception. Hydrofluoric acid will etch polished granite as well as glass. Never use HF on polished granite. Read MSDS and label directions. FYI Hydrofluoric acid is a common chemical... Read More

A good way to hone an uneven, polished marble tile is to use loose grit. Silicon carbide is available in a loose form. To hone simply sprinkle some loose grit on the tile and work it with your floor machine and a white pad. TIP Another way to remove... Read More

How can I prevent hard water spots in my polished granite shower? Hard water deposits can build up on polished granite in a shower, leaving behind an unsightly residue. Here are suggestions for preventing those hard water deposits. If you already... Read More

Q. Is there any way to bring back the shine of dull spots on polished travertine? The cat threw up and we didn't discover it until the next morning. Then our son sprayed some floor cleaner on it and didn't get it all up so there are dull... Read More

Q. We recently had travertine cross cut Torreon placed in our kitchen foyer and hallway the floor was sealed by the installer. However we would prefer to have more of a shine to the floor then we presently have. Can we, now that the floor is sealed,... Read More

Q. Hello-we recently moved into a brand new construction home with polished travertine tile floors. In general the tiles look good but there are areas that have what look like water spots that I cannot clean! I purchased a spray stone cleaner, but it... Read More