For daily cleaning use a neutral stone cleaner such as Nustone Kleen by Granite Shield. Nustone Kleen comes in a ready to spray cleaner and a concentrate. Granite Shield's Nustone Kleen neutral stone & Tile cleaner is a unique, no rinse cleaner intended for daily or weekly use on all quarry tile. Cleans the surface without acids, caustics, abrasives, bleach or ammonia. Nustone Kleen is a neutral ph7 stone cleaner.
