HG natural stone bathroom cleaner is a safe product for regular cleaning of marble and other calciferous natural stone in the bathroom. This highly concentrated product effectively removes stubborn dirt, such as soap residues, skin grease and minor scale deposits.Cleaning walls: Add a few drops of HG natural stone bathroom cleaner to a damp sponge. Clean the surface properly and rinse off with clean water. Alternatively clean with a damp cloth. Cleaning floors: Dissolve 50ml (half a cup) of HG natural stone bathroom cleaner in half a bucket (5L) of lukewarm water. Clean the floor with a properly wrung-out mop or floor cloth, regularly rinsing it in the cleaning solution. Do not rinse or mop dry, simply leave the floor to dry on its own.