RJ8, Spartan's Tile & Grout Rejuvenator is a ready-to-use, spray and wipe product. It controls mold and mildew stains and wipes away soap scum in one easy step. One step RJ8 cleans and deodorizes a variety of hard surfaces in a restroom including wall tiles, grout, bathtubs, fiberglass, shower doors, vinyl curtains and porcelain sinks. Instantly whitens and makes removing heavy soap scum, body oils, plus mold and mildew stains vanish.