Lithofin KF Active-Clean is a high-yielding concentrate based on a proven and balanced combination of active acids and high quality cleaning compounds. The product works thoroughly yet mildly, does not leave any residues and has a pleasant smell. Properties Lithofin KF Active-Clean removes surface residues such as calcium, lime and dirt deposits, soap scum and greasy residues, rust, etc. The surfaces will gleam without polishing and the pleasant odour emphasizes the hygienic cleanliness.Technical Data: Density: 1.1 g/cm³ pH-Value: <1 (concentrate) Appearance: clear, green Odour: pleasant Solubility in Water: very good Field of Use For every-day maintenance cleaning in bathrooms, showers, toilets as well as kitchens. Lithofin KF Active-Clean is suitable for ceramic tiles, grouting, chrome, stainless steel, glass and many types of plastics. Not suitable for polished marble and limestone. Directions for Use Depending on the stubbornness of the dirt, dilute the product up to 1:15 and apply it to the surface with aÂ brush or sponge. On small surfaces, simply put aÂ small amount of Lithofin KF Active-Clean on a wet sponge. Allow the product to work briefly, then rinse well with water. In case of very stubborn dirt deposits,Â use the product undiluted. Always test in anÂ inconspicuous area prior to use. Please Note: do not use on acid sensitive surfaces such as polished marble and limestone, enamel,Â certain decorative tiles, etc. Advice: in order to protect cement based grout lines, pre-wet the surface and use the product only in dilutedÂ form. Coverage: 10 to 20m² per litre on stubborn dirt, up to 100 m² when used for regular cleaning. Storage Keep closed and cool. Shelf life of up to five years.