Clorox Toilet Bowl Cleaner, Clorox, 24 oz Capacity, Bottle Packing, Liquid, Blue, Fragranced Odor/Scent, Composition: Alkyl Dimethyl Benzyl Ammonium Chloride, Glycolic Acid, 1.02 Specific Gravity, 3.5 pH, 450 cP Viscosity, For Rust Stains, Mineral Stains, Hard Water Stains, Lime Scale Deposits, Dirt and Grime