Koch Chemie Hull Pre Cleaner Alkaline
KOCH CHEMIE HULL PRECLEANER ALKALINE FOR MARINE PRE-WASH
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 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
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The training at Marine Detail supply is very hands on and educational. the knowledge that you will gain from industry professionals is going to help take your business to the next level.
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FAQ
Will there be hands on demonstration?
Absolutely. We will have a boat in the shop to work on. We typically focus on the hull sides. All the Starke products, pads and machines will be on display and available for use.
Will there be classroom work?
Yes. We like to sit down and go over some over the basics. We will have a presentation and slideshow. We start by introducing everyone. We like to ask why each person came and what they wanted to gain from this experience. Once we figure that out we can then dial in the message to focus on where everyone needs the most information.
Is this an accreditation course?
Yes. Sign up for this course to become a Starke Certified Installer and be listed on our site and receive special discounts on Starke products.
If I am a DIYer, can I attend this course.
Absolutely. This class is for the professional or the enthusiast. The techniques we will be teaching work across the board.