Zep Grout cleaner and brightener 4 -Pack 32-oz | ZU1046324CPDeep cleaning grout is a tough job, even for pros, but strong acids can lift deep stains. This professional strength acidic formula quickly restores stained grout lines on tile floors without the need for heavy scrubbing.EXCEPTIONAL GROUT SCRUB: Deep cleans grout lines and lifts stainsVERSATILE GROUT CLEANER: Safe for use on most floors with grout lines, including on floors with colored groutPRO STRENGTH ACIDIC FORMULA: Bleach-free professional-strength formula cleans with little or no scrubbingFor Use On: White or colored grout lines on tile floorsNot For Use on: marble, terrazzo, travertine, natural stone, chrome, stainless steel, brass, or Corian.These sensitive surfaces are susceptible to damageGeneralSafe for Use on Colored GroutYesSeries NameGrout cleaner and brightenerDimensionsSize32-ozFeaturesApplication MethodPour bottlePackage Quantity4For Use in BathroomsYesSafe for Use on Natural StoneNoFor Use in KitchensYesSafe For Use On PorcelainNoFor Use on FloorsYesShower CleanerNoFormLiquidTile CleanerYesKills MoldNoWiping RequiredYes