Koch Chemie Hull PreCleaner Alkaline

Koch Chemie Hull PreCleaner Alkaline for Marine Pre-Wash | Palm Beach

Hull PreCleaner Alkaline is the highly concentrated, phosphate-free alkaline pre-wash for boat decks and hulls. Use it to break traffic film and organic soils on gelcoat, paint, and plastics before foam or hand wash—standard first chemistry in Palm Beach wash processes.

Features / Why Pros Use It

• Phosphate-free alkaline concentrate for hull and deck pre-wash
• For gelcoat, paint, and plastic surfaces
• Typical dilution 1:20 to 1:60 depending on soil level
• Not for real wood; do not allow product to dry

How to Use

• Dilute 1:20–1:60 based on soiling
• Apply with foam lance/DPZ or wash sponge; dwell briefly as directed
• Agitate and rinse thoroughly before Boat Wash or polishing
• Avoid real wood and hot surfaces

Shop Koch Chemie Marine at MDSC Palm Beach

Marine Detail Supply Co. Palm Beach stocks the Koch Chemie Marine Line for professional boat detailing across Palm Beach and the Treasure Coast. Visit us in Riviera Beach (51 E Blue Heron Blvd) or Stuart (733 NW Federal Hwy), or order online. Ask our team about pads, machines, and the right cut level for your gelcoat or paint correction job. Questions? Call us at 561-985-4801.