You can create a marble poultice using 6 hydrogen peroxide and a few drops of ammonia.
Marble stains cleaner.
Cultured marble is different from natural marble in that it has a resin finish that is non porous and more resistant to stains.
1 x research source clean up orange juice wine and coffee as soon as they are spilled.
Dry the surface around the water stain then rub in a circular pattern over the stain until the stain buffs out of the marble.
Here are some poultice recipes diy solutions that can help tackle them i ve also tucked in a recipe you can use for everyday cleaning.
The best way to address mold stains is to use a product that is specifically designed for removing mold and mildew stains on marble such as this one.
Marble and granite counter tops are gorgeous but they are porous and will soak in liquids that can leave stains even sitting water.
You can either use regular marble cleaner or try removing the stain using grade 0000 steel wool.
If you spilled anything oil based like a vinaigrette.
How to clean cultured marble.
In most cases this should be sufficient to remove the water stains however if this does not work then we recommended trying a marble cleaner specifically designed to remove hard water stains and soap scum.