Clean, disinfect, and deodorize toilet bowls to give guests a clean, pleasant bathroom experience with Lysol Professional Disinfectant Toilet Bowl Cleaner. Help your staff tackle tough rust and mineral stains with a thick 9.5% hydrochloric acid formula that coats the bowl above and below the waterline. Lysol kills 99.9% of viruses and germs, including bacteria that causes odors, when used as directed.