QA basket left a stain on my “engineered marble” bathroom counter. The counter was installed in 1974, and the manufacturer no longer exists. I tried, without success, to remove it with a ...

I have hard water from a well, and there are white-ish stains at the base of the ... A razor blade would remove mineral deposits from marble, travertine and limestone, but these stones are softer ...

My tile shower floor is filthy with hard water stains ... with any marble surface without carefully testing with a cotton swab. Marble is alkaline, and the vinegar might etch and remove some ...

While using a pumice stone or stick will likely remove the worst of your toilet bowl hard water stains, it should be ... and permanently damage those made of marble, laminate, plastic, or ...