Clean, disinfect, and deodorize toilet bowls to give guests a clean, pleasant bathroom experience. Meet staff and customer expectations around cleanliness 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. Optimize restroom cleaning time with a powerful formula that shines and removes stains. Lysol kills 99.9% of viruses and germs, including bacteria that causes odors, on hard non-porous surfaces when used as directed. Will not harm plumbing or septic systems.