ALT Boat deck surface with visible dirt and grime, highlighting the challenge of using multiple cleaners for different surfaces. Visual promotes a universal multi cleaner solution for marine, automotive, and exterior cleaning needs.

ALT Koch Chemie Multi Cleaner bottle placed on a wooden boat deck near water, showcasing a powerful universal cleaner. Features include strong grease and oil removal, concentrated alkaline formula, eco-friendly solvent-free composition, and safe use on sensitive surfaces.

ALT Luxury yacht cruising on clear blue water, representing long-lasting cleaning performance and protection. Visual emphasizes complete cleaning results with a multi-purpose cleaner for marine and automotive surfaces.