Koch Chemie Hull PreCleaner Acid Leather Cleaning Concentrate should be diluted from

Concentrate should be diluted from 1:30 to 1:10

remove any remaining coating residue with a delicate microfiber cloth

UHS POLISHING FOAM PAD

Surface Prep: Wipe with Panel Preparation Spray or Silicone & Wax Remover

Koch Chemie Hull PreCleaner Acid Leather Cleaning Concentrate should be diluted fromKoch Chemie Hull PreCleaner Acid Acidic Boat Hull & Deck Pre Cleaner Powerful yet Gentle Acidic Cleaner for Marine Surfaces Koch Chemie Hull PreCleaner Acid is a highly concentrated acidic pre cleaner specially developed for pre washing boat hulls and decks. Its advanced formula combines mild acids and high quality surfactants to deliver thorough yet surface safe cleaning, making it ideal for professional marine detailing and routine boat maintenance.