Kills 99.9% of germs (Kills Germs: Staphylococcus aureus (Staph), Salmonella enterica (Salmonella), Influenza A2 virus, Rotavirus, Candida albicans). Whitens and brightens. Destroys tough stains. The only toilet bowl cleaner with Clorox bleach. Eliminates odors. Contains no phosphorus.