koch chemie finish spray exterior fse quick detailer kalk ex Vorreiniger Material compatibility and use

Material compatibility and use

On tyre sidewalls a bit more

and don't use it on hot surfaces

On paint after parking next to railway lines

koch chemie finish spray exterior fse quick detailer kalk ex Vorreiniger Material compatibility and useDissolving limescale chemically with the Koch Chemie FSE What is the Koch Chemie FSE? A quick detailer with an acidic Kalk EX formula (pH 2. 5) that dissolves limescale, water spots and mineral residue on paint, glass and plastic in a single step while sealing at the same time with a polymer wax. Not suitable for vehicles with an active ceramic coating or fresh wax protection. Koch Chemie FSE (Finish Spray Exterior) is a quick detailer from Koch