High Strength Acidic Detergent for Toilet Bowls and Urinals. This product is an economical acid bowl cleaner which provides excellent cleaning performance on toilet bowls and urinals. Works well in a wide variety of applications. Immediately dissolves hard water stains, mineral deposits, rust stains, lime scale, uric acid salts and other difficult soils and stains. Contains a powerful blend of acids, surfactants and sequestering agents for quick, thorough cleaning. Excellent for use in schools, office buildings, stores, hotels, restaurants, government facilities, hospitals and many other institutional areas.