ZEP 32 fl. oz. Grout Cleaner and Brightener

Deep cleaning grout is a tough job, even for Pros. Zep 32 oz. Grout Cleaner and Brightener contains strong but safe acids that act as a stain remover for grout lines. This professional strength formula quickly restores stained grout lines on tile floors without the need for heavy scrubbing. The formula is not abrasive to tile surfaces.|For use on: white or colored grout lines on tile floors|Not for use on: marble, terrazzo, travertine, natural stone, chrome, stainless steel, brass or Corian|Strong formula great for commercial and residential use|Deep cleans grout lines and lifts stains|Trusted to remove tough old stains from grout and keep color intact|Product is not to be used to remove mold, mildew, calcium or limescale and rust