BTB Mildew Stain Remover, Apple, 32 oz Spray Bottle, 12/CartonBTB Mildew Stain Remover, Apple, 32 oz Spray Bottle, 12 Carton This product works as a mildew stain remover to quickly clean and whiten even the most difficult stains. Formulated with an odor counteractant and chlorine stabilizer. Works on tile, grout, fiberglass, shower doors, and vinyl. Increases the level of cleanliness in the shower rooms, locker rooms, and other restroom areas. Instantly removes tough mildew stains.