In stock.Irregularities and small holes or pores in the floor surface can collect dirt and deposits of limescale, which are left behind even after cleaning. HG porcelain cleaner (HG quick) removes these, leaving the floor thoroughly clean and shining Dilute HG porcelain cleaner (HG quick) with water. Then apply with a scrubbing-brush. Allow several minutes for the product to work on the floor, scrub well and rinse off with water. One litre is enough for a surface area of 50 to 250 m².