Difficult stains remove more difficult stains and water spots with a thick paste of baking soda and water.
Water stains on marble sink.
Fill the marble sink halfway with warm water and add 1 tablespoon of mild dish detergent or 1 4 cup of ammonia.
Spray the polishing powder 2 to 3 times with the spray bottle to dampen the polishing powder.
Finally i wiped it off with a damp paper towel.
Water stains are yet another common stain that occurs on marble.
Above the etch mark wipe the surface clean of any grit of dirt.
These stains can be the result of a water glass that was left on a marble countertop for too long or from hard water buildup around sinks and showers.
Mold is a common problem in many bathroom settings.
I found a way to remove water stains from marble successfully.
Then i took an old toothbrush and scrubbed it on in the affected areas.
Unsure which marble polishing powder.
If you use ammonia put on a pair of rubber gloves to protect your hands.
Most likely the dark stain you are seeing around the sink drain is either from mold growth or a rust stain developing.
Dry with a soft cloth.
Mold can stain marble bathroom countertops floors etc.
I mixed about a tablespoon no i did not measure of the barkeeper s friend with a few drops of water in a small pyrex glass bowl to create a paste.
Buff hard water accumulations using.
It could also simply be water absorbing into the marble which will darken the area to a more gray color.
Cover the area with plastic wrap for 24 hours.
Add enough mb 11 polishing powder to cover the stain.
But pure water does not stain marble sinks or countertops or tile.
Marble countertops and other surfaces are no stranger to ink stains.