Get scratches out of a porcelain sink. Put the shine back in your porcelain sink by rubbing away those scratches and marks. the only things I needed to create a bright, white sink: Baking Soda and Hydrogen Peroxide. oh, and a sponge.
How To Get a Clean Porcelain Sink and Remove Rust Stains Too
Cream of Tartar - Long-forgotten cleaning agent gem may be used with a little water or vinegar to lift even the most stubborn stains. Use on grout, mold and mildew stains, burner pans and casserole dishes. Cream of Tartar is your new best friend.