Sanitize your toilet with every flush. Clorox® Automatic Toilet Bowl Cleaner kills Strep, Staph, E. coli, Salmonella and 99.9 percent of the household bacteria that populate your toilet bowl and toilet bowl water. Easy-to-use tablets, drop in bowl and replace when dissolved|Each tablets lasts 2-3 months (avg 10 flushes per day)|Deodorizes with the power of Clorox Bleach