Toilet Bowl Cleaner CBC Plus Phosphoric Acid Based Liquid 32 oz. Bottle Manual Squeeze Mint Scent CBC plus bowl cleaner is a mild, all-purpose cleaner that combines detergent and wetting agents coupled with a 20% phosphoric acid base. Eliminates rust, lime, organic deposits, and offensive odors from wash basins, bathtubs, shower stalls, drinking fountains, glazed tile, porcelain enamel, toilet bowls, and urinals. Formula contains corrosion inhibitors. Features: -A mild, all purpose cleaner that combines detergent & wetting agents coupled with a phosphoric acid base. -Formula contains corrosion inhibitors. -Ready to Use.