10x better than bleach* *on limescale removal 10 Actions Fast acting, limescale, tough stains, rust, below water, dirt build up, under rim, urine stains, 99.9% bacteria and freshens Did you know that Bleach disinfects but leaves limescale, home to -germs, behind? Harpic Power Plus with its unique formula removes tough limescale & gets rid of germs, even the ones you cannot see.