Powerful cleaning action HG (HG 20 product) is a very powerful and professional cleaning to remove dirt very problematic or layers (old) of wax, Polish and other protective layers are very difficult to remove from tiles for interiors and all types of natural stone. Dilute half a litre of product into a bucket filled to half its capacity (5 l) with warm water and apply the solution on the surface to be cleaned with a MOP or cloth. Do not use more than 10-15 m2 at a time. Brush the surface with a stiff scrub brush or a broom, then leave it for a few minutes and scrub again. Then remove the solution from the surface with a rag. Then wipe the floor with clean water. 1 litre is sufficient for 35-100 m2 of surface, depending on the degree of dirt.