Hard-Water Stain Help

Hard-Water Stains on Your Marble?

Hard water can leave white rings and marks on marble. The marks may come back after cleaning. Send us photos before trying another cleaner.

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Help for your marble | Easy photo check | Know what to do next

Free Marble Photo Check

Show Us the Marks on Your Marble

Tell us about the white marks, rings, or dull areas. Also tell us which cleaners you have already tried.


Upload one close photo and one wide photo. Clear photos help us understand the problem.

Before and after hard-water stain treatment on black marble Before After

Do These White Marks Look Familiar?

Hard-water stains may look like white rings, pale spots, or a thin white layer near wet areas.

Hard-water stains and white marks on marble

Pale White Marks

A pale or white layer that makes the marble look dull.

White Marks Near Edges

White marks near edges, corners, taps, or other wet areas.

Rings Near Taps and Sinks

Round marks or small white spots where water often falls.

Do not scrub marble with toilet or bathroom cleaner. These cleaners can damage the marble and make the marks worse.

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Common Questions About Hard-Water Stains

Many hard-water marks can be reduced or removed. The result depends on the marble, how long the marks have been there, and which cleaners were used before.
The marks may return when water keeps falling and drying on the same area. They can also return when the hard-water problem is still present.
No. Toilet and bathroom cleaners can damage marble. They may leave dull marks and make the surface look worse.
Send one close photo and one wide photo. Also share your city and tell us where the marble is used.