koch chemie gelcoat heavy cut gh8 01 grobe schleifpolitur marine linie Lederstandardfarbe give the wheel a rough

give the wheel a rough pre-rinse with a high-pressure jet — that washes off loose dirt and grit

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The UV-protection components in the spray matter more for long-term tyre care than the instant visual hit

lets it age evenly and holds its look for longer

With shorter-lived products like Glaco W-Jet the effect is less dramatic

koch chemie gelcoat heavy cut gh8 01 grobe schleifpolitur marine linie Lederstandardfarbe give the wheel a roughHeavy cut compound for gelcoat and boat paint Koch Chemie Gelcoat Heavy Cut "Gh8. 01" Koch Chemie Gelcoat Heavy Cut "Gh8. 01" is what you reach for on badly weathered gelcoat and boat paint. This heavy cut pulls out deep scratches, chalky oxidation and scuff marks the kind fenders leave behind and lays down serious gloss in the very first pass, even on dark surfaces. It's silicone oil free, so you can keep working it for ages without it burning in,