LENCIA is designed to be sprayed and left on the surface where it will continue to act on bathroom grime, mould and mildew. Spraying daily dissolves bathroom scum, calcium build-up and prevents mould forming. It can be used on showers, baths, basins, ceramic tiles, toilets and urinals. In cases of existing black deposits due to mould spores, Bleach may be needed initially remove this. Not suitable for use on brass taps, limestone, marble, granite or other stone surfaces.