These sponges work by actually being lightly abrasive.
Removing rust stains from granite. Granite, by far, is one of the most luxuriant stones, but like any other natural stone, it is not impeccable. However, first you can try the following method. The layer of paste should be about one fourth of an inch thick and overlap the stain about a half an inch.
Spray the liquid over the entire surface and then wipe. Allow the poultice to dry for about 24 to 48 hours. The drying process is what pulls the stain out of the stone and into the poultice material.
To remove rust stains on granite, first, try using 3 percent hydrogen peroxide onto the rust stain. Cover it with plastic and tape it for sealing. Not even granite is safe from rust, despite the fact that it is stone and not metal at all.
After about 24 hours, remove the plastic and allow the. Combine a commercial corrosion remover (such as iron out) and flour until a paste the. This is a solution that can be created by a mixture of baking soda and 3 percent hydrogen peroxide.
The formation of granite is such. Your first attempt to remove a stain should use something like a “magic eraser” — a foam sponge. Apply the mix to the stained area, keeping it only on the stain.
How to remove stains from granite. Removing water stains from granite typically involves the use of a poultice. Lustro rust remover powder is designed to remove rust stains out of granite, marble, travertine, limestone, terrazzo, concrete, brick, and sanded grout.