Propeller polishing:

Underwater polishing of propellers without the need for dry docking may prove very profitable! Reduced fuel expences due to a clean hull and polished propellers favours the environment and is profitable for the fuel economy. 

Abyss Subsea has wide experience and advanced equipment for removal of marine fouling.  Abyss` vessels possess powerful high pressure pumps and hydraulic tools for hull cleaning and polishing of propeller and thruster blades.