EXCEPTIONAL GROUT CLEANER – The 24 ounce bottle of Granite Gold Grout Cleaner effectively removes dirt, mildew, mold and other build-up on grout.  The spray has a subtle citrus scent. USE ON ANY COLOR GROUT – This superior grout cleaning spray is so versatile and easy to use.  It can be used to deep clean and restore white and colored grout. APPLY TO MANY SURFACES – You can use this heavy duty grout cleaner on a variety of surfaces.  It is safe on stone, tile, porcelain, slate, ceramic, concrete, glass and more! INCLUDES AGITATOR BRUSH – Every spray bottle comes with a premium Granite Gold Grout Brush.  The strong poly-fiber bristles agitate dirt and grime but will not scratch stone surfaces. SAFE, ACID-FREE FORMULA – The grout cleaning solution is non-toxic, acid-free, biodegradable and contains no phosphates or ammonia.