Ready To GO? RTU is a truly remarkable ready to use cleaner fortified with natural citrus cleaning power and Hydrogen Peroxide. This stable combination along with a specialized surfactant system quickly attacks the most stubborn soils and stains on virtually all surfaces not harmed by water alone. A perfect choice for cleaning ceramic tile countertops and shower walls. Helps to bring back the original new grout appearance with color safe oxygen bleaching. Ready To GO? RTU also makes a great choice for general carpet spotting. Use it as a laundry pre-spotter on soiled clothes before laundering. Leaves no oily residue behind, and rinses freely with water. Environmentally preferable. Contains no hazardous ingredients, non-corrosive, no skin or air borne sensitizer.