Kills staph pseudomonas e. Coli hiv-1 aids virus and other harmful germs on hard non-porous surfaces when used as directed. The thick 9.5% Hydrochloric acid formula coats cleans disinfects and deodorizes the entire bowl by dissolving stubborn stains on contact. The angle-neck bottle targets hard-to-reach areas. Formula will not harm plumbing or septic systems. Use on toilets and urinals. Value packstock up and save application: toilet & urinal cleaner applicable material: toilets urinals chemical compound: hydrochloric acid dirt types: bacteria germs grime mildew mineral scale mold organic matter rust soil stains viruses.