Urine Stains On Marble Floor. Urine can both etch and stain marble limestone and travertine tile. A stain will look more like a dark shadowy mark while an etch mark will look more like a light dull spot on your marble.
The experts on stone are on the the John Bridge Forum. Removing Organic Stains From Marble Procedure Code. As with any stain the quicker you act the better your chances of complete stain removal.
Place a clean white terrycloth towel or paper towel over the stain and soak it with bleach.
Place a clean white terrycloth towel or paper towel over the stain and soak it with bleach. Pre-dampening helps the poultice work. Removing Unknown Stains From Marble Using The Nest Method Procedure Code. Any acidic cleaners will etch dull and stain the surface including vinegar citrus cleaners and limecalcium cleaners.