You need to know what type you have before cleaning it.How to:GRANITEAdd one tablespoon of flour and hydrogen peroxide. Add a few squirts of the mix.Mix both on the stain, push down, and let sit.Wipe ...
Stop wasting money on stain removers that are supposed to target one type of stain — you can use a bar of soap to scrub out most types ... Rub the soap over the wall hole back and forth until a seal ...