Duel Optical Glass Cleaner Koch Chemie While harsh acids such as

While harsh acids such as phosphoric and oxalic acids maybe use with good effect to remove the contamination

The Blo AIR-GT is one of the world's most powerful car dryers with twin motors

Iron Buster is pH balanced and does not contain any acidic chemicals

With heavy dirt the reaction time can be extended to 10 minutes

faster and easier

Duel Optical Glass Cleaner Koch Chemie While harsh acids such asDuel Optical Glass Cleaner is a fast drying streak free glass cleaner, suitable for windscreens, car windows & mirrors. A high alcohol formulation that quickly tackles any residues or grime from all glass surfaces easily. Fast evaporation allows for a streak and smear free finish, every time.