Triflash provides a protective coating for the bowl. Most bathrooms can be a breeding ground for germs, but our Toilet Bowl Cleaner provides peace of mind. Its thick formula removes the stains and leaves your entire toilet sparking clean and disinfected. Toilet Bowl Cleaner and Tough Stain Remover removes dirt and grime, including rust, hard-water deposits, lime scale, and mineral deposits, and helps prevent toilet rings. The clinging, formula destroys 99.9% of bacteria and deodorizes as it cleans. The powerful liquid toilet bowl cleaner is safe for septic systems; great for use in public restrooms, restaurants, gyms, and other commercial facilities.