Granite Countertop Stain Removal. Mix a poultice paste of baking soda and water for oil-based stains or baking soda and peroxide for others until its as thick as peanut butter. These stains should be removed from indoor granite countertops using 12 hydrogen peroxide with a few drops of ammonia.
A poultice consists of two materials. How to Remove Inorganic Stains from Granite. So spills soak into unprotected stone in just 15 to 20 minutes for granite and 30 minutes to an hour for marble and limestone The liquid evaporates but a mark remains.
When removing stains from your granite countertops Hydrogen Peroxide can work for many types of stains.
For the stain removal methods that require a poultice remember that sometimes it may take up to 48 hours for it to dry completely before you can start removing it. By now you are aware theres more than one method of granite stain removal for your countertops. Removing Stains from Granite. If your stain is caused by a soap bottledispenser see our guide How to Remove Dish Soap Rings from Granite Countertops.