RC boat propeller is a delicate part of the product. Besides, different types, sizes and materials of the boat demand different kinds of treatments. Also, the type of damage differs from what preferable treatment the propeller may need. In case of any major damage that affects the boat’s performance, it Better is to consult professional service providers to ensure that the treatment of the damaged part does not end up causing any further damage to the boat machines, propeller or adjacent parts of the board. Whereas for minor wear and tear, you can explore online tutorials and DIY videos to treat them independently.