HG marble cement and lime film remover removes cement film and lime scale from marble and other sorts of calcareous of natural stone such as travertine, granite, terrazzo and ashlar. Dilute HG marble cement and lime film remover in water. Then apply with a scrubbing brush. Allow a few minutes for the product to work, scrub well and rinse off with water. One litre is enough for a floor surface area of 40 to 50 square meter.