Make your grout white again with the power of hydrogen peroxide and cold-pressed Orange Oil! This unique combination penetrates grout lines, allowing the hydrogen peroxide to destroy odor causing soils. Get major renovation power with reduced toxicity. Use for heavy duty cleaning, degreasing and renovation of tile & grout. Where to use it Use on any water-safe hard floor: Tile Stone Terrazzo Travertine Tile Linoleum VCT Flooring Marble Rubber Slate Wood Athletic Flooring and more!