Oh, those chalky, white spots – have you wondered how to remove hard water stains?Learn how to remove hard water stains from ...

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 poultice from ...

Q. We have synthetic marble, sometimes referred to as cultured marble, sinks in two bathrooms. They have become stained and scratched with use. One of these has developed a network of minor cracks ...