Product Description:CLR PRO Commercial Probiotic Cleaner removes tough soils and provides three days of cleaning power. Probiotics remain on the surface for up to three days. Made of 86% USDA bio-based ingredients. Lemon-scented formula is bleach-free. Application: All-Purpose Cleaner; Applicable Material: Aluminum; Chrome; Fiberglass; Grout; Stainless Steel; Chemical Compound: Propylene Glycol; Bacillus Bacterial Ferment: Probiotic Microbial Ferment; Caprylyl/Capryl Glucoside; Sodium Xylene Sulfonate; Dirt Types: Dirt; Grime; Soil.CLR PRO Commercial Probiotic Cleaner removes tough soils and provides three days of cleaning power. Probiotics remain on the surface for up to three days. Made of 86% USDA bio-based ingredients. Lemon-scented formula is bleach-free.Removes tough soils on the surface.Probiotics remain on the surface for up to thee days.Made of 86% USDA bio-based ingredients, and contains no harsh chemicals like bleach.Fresh lemon scent.Great for use on 30+ surfaces including grout, chrome, aluminum, fiberglass, and stainless steel.