Bolex 23 Percent Hydrochloric Acid Bowl CleanerHighly concentrated; dissolves organic encrustations, scale and stains. Contains blend of detergent, inorganic acid, wetting agents and rinse additive to keep toilet bowls and urinals bright and clean. Regular use helps clean traps and lines. Ideal for industrial and commercial janitorial cleaning applications. Application: Bowls; Urinals; Applicable Material: Ceramic;Porcelain; Chemical Compound: Hydrochloric Acid.