Application Removes the toughest soap scum, dirt and even hard water deposits with lightscrubbing. Use on non-porous surfaces such as bathroom chrome, fixtures, tile, sinks, shower doors and tubs, including porcelain and fiberglass. It's non-abrasive, won't scratch and leaves surfaces shiny and clean. For regular cleaning dilute 20 ml per litre of water and use for general disinfection and cleaning on floors For heavy oil or soap deposits spray directly on to the dirty surface allow to stand on the surface; scrub and wipe clean Rinsing is necessary after removing dirt deposits