10x cleaning power (Vs. Lysol Cling & Fresh Toilet Bowl Cleaner on Limescale). Kills 99.9% of viruses & bacteria (Kills Salmonella enterica, escherichia coli, Rotavirus WA and Hepatitis A virus). This product has a thick formula that coats above and below the waterline. This coating action provides longer contact time to help dissolve tough rust stains and mineral deposits on contact to make cleaning easier. Specially formulated to destroy hard water stains. Cleans as it disinfects. Health. Hygiene. Home. Contains no phosphates.