Cleaning and maintaining the hull, underwater hull and engine compartment

The boat's hull and underwater hull are constantly exposed to fouling, salt, deposits, grease, and discoloration. The engine compartment and bilge also require regular maintenance to remove oil, sludge, and unpleasant odors.

With Blue Marine's professional cleaners, you can easily clean the boat hull, underwater hull, engine compartment, and bilge without damaging materials such as gelcoat, paint, or rubber.

Suitable for cleaning and maintaining:

  • Boat hull and gelcoat
  • Cleaning the underwater hull
  • Degreasing the engine compartment
  • Cleaning bilge
  • Outboard and inboard engines
  • Technical compartments and storage areas

Effectively removes:

  • Fouling, algae and dirt
  • Grease, oil, sludge in the engine compartment
  • Salt deposits and light oxidation
  • Persistent deposits on the boat hull and engine compartment
  • Nasty odors in bilges or tight spaces


Regularly cleaning the boat hull, underwater hull and engine compartment prevents damage, build-up of deposits and expensive repairs.

Need advice?

Do you need advice on cleaning or maintaining the hull, engine room or underwater hull? Feel free to contact uscontactContact us, we are happy to help you.