The X-14 Automatic Toilet Bowl Cleaner, Bleach kills 99.9 percent of germs. It cleans with powerful chlorine while it freshens and deodorizes. Just drop the X-14 Automatic Toilet Bowl Cleaner, Bleach in the tank, flush, and–like that–your least favorite job becomes a whole lot easier. The Automatic Toilet Bowl Cleaner lasts an entire month. The X-14 line of "Quick Clean" solutions has been designed for just that. They're easy. They're effective. And they help you stay on top of it. Let the X-14 Automatic Toilet Bowl Cleaner do the work for you by eliminating odors and freshening with every flush.