DIA 00074. Mold and mildew stain remover is the ideal solution to tough bathroom stains. Gets rid of unsightly build-up caused by dirt, soap scum, and mildew stains. No more bathtub rings! The thick gel clings to and penetrates stains on tile, grout, showers and tubs. No harsh fumes or overspray. Removes soap scum, toothpaste and other stains. Makes grout cleaning easy and leaves tiles gleaming. Application: Ceramic Tiles; Countertops; Sinks; Toilets; Applicable Material: Ceramic; Fiberglass; Grout; Plastic; Porcelain; Dirt Types: Mold & Mildew; Scent: Bleach Clean.