Vani-sol Professional High Acid Ready-to-use Liquid Bowl Cleanser, 32 Ounce
This powerful, liquid toilet bowl cleaner and deodorizer dissolves even the toughest stains, including built-up lime deposits, hard water scale and rust stains without harming septic tanks. The 23% hydrochloric acid formula is packaged in an angle-neck bottle for easier application. Use in toilets and urinals.