Difficult stains remove more difficult stains and water spots with a thick paste of baking soda and water.
Water stains on marble sink.
Spray the polishing powder 2 to 3 times with the spray bottle to dampen the polishing powder.
Mold can stain marble bathroom countertops floors etc.
Finally i wiped it off with a damp paper towel.
Add enough mb 11 polishing powder to cover the stain.
Water stains are yet another common stain that occurs on marble.
Rub the paste into the stain with a soft cloth.
Add the polishing powder.
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.
It could also simply be water absorbing into the marble which will darken the area to a more gray color.
If you use ammonia put on a pair of rubber gloves to protect your hands.
Marble countertops and other surfaces are no stranger to ink stains.
Rinse the paste away with clear water.
Unsure which marble polishing powder.
Above the etch mark wipe the surface clean of any grit of dirt.
Most likely the dark stain you are seeing around the sink drain is either from mold growth or a rust stain developing.
Buff hard water accumulations using.
I found a way to remove water stains from marble successfully.
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.
Cover the area with plastic wrap for 24 hours.
Dry with a soft cloth.
But pure water does not stain marble sinks or countertops or tile.