koch chemie hull precleaner acid hac sauerer vorreiniger marine linie Kunststoffpflege After CutMax a finishing step

After CutMax a finishing step is nearly always needed

and never let the product sit longer than 30 seconds

Best applied after cleaning with VinylTexClean (textile mode) and letting everything dry fully

Once you've rinsed off the dust and grit with water

lift roller to raise the tyre while you demount

koch chemie hull precleaner acid hac sauerer vorreiniger marine linie Kunststoffpflege After CutMax a finishing stepAcid based pre cleaner for boat hull and deck Koch Chemie Hull Precleaner acid "Hac" The Koch Chemie Hull Precleaner acid "Hac" is a highly concentrated, acid based pre cleaner built specifically for the deep cleaning of boat hulls and decks. Thanks to its blend of mild acids and surfactants, it pulls off limescale and rust stains without harming the surface. A great fit for gelcoat, paint and plastic surfaces as well as stainless steel. Cuts through