HG Natural Stone Cleaner: Simply removes coffee, tea, wine, cola and other coloured stains from marble and other types of natural stone floors and tiles in your home Designed for regular cleaning: Gentle on marble, slate, quartz, sandstone and all other types of calciferous natural stones in the hall, dining area, utility, conservatory, kitchen or bathroom Removes stubborn dirt and grease: As well as removing stains, muck and marks the effective tile cleaner also restores the natural shine to your stone flooring in any room Also suitable for removing polish and protective films: 1 litre of diluted natural stone cleaner is sufficient for cleaning approximately 25 - 50m2 of real stone flooring How to use: Spray the surface from a distance of 3-5cm and leave to work for 30 minutes. wipe off the sprayed surface, using a sponge and water - repeat treatment after 30 minutes for stubborn stains