Koch Chemie Hull PreCleaner Alkaline
Koch Chemie Hull PreCleaner Alkaline for Marine Pre-Wash | Charleston, SC
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 Charleston 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 at Marine Detail Supply Charleston
Lowcountry boat detailers, yacht crews and owners can pick up the Koch Chemie Marine line at our North Charleston shop. Marine Detail Supply Charleston is at 7644 Southrail Rd., Unit #400C, North Charleston, SC 29420, serving Charleston, Mount Pleasant, Summerville, Daniel Island, Folly Beach, James Island, Isle of Palms, Kiawah and the Lowcountry marinas. Call (843) 256-3383 or email noah@marinedetailsupply.com to check stock, arrange local pickup at the shop, or place yard and fleet orders.
- We price match our competitors so you get the best pricing
- Same-day shipping from our North Charleston shop
- We ship domestically and internationally with great rates
- Questions? Call us at (843) 256-3383