Propellers perform a critical function on your boat, Propulsion. This vital function makes them susceptible to damage. From striking underwater debris, running aground, and Corrosion they are the most common piece of a boat that needs repair. Damage is often visible to the naked eye, but not always. While Collision damage is easily seen, props that fall out of tune can be just as harmful to your boat. Part of Dockside Divers regular scheduled hull cleaning is inspecting your props, so in the event something needs to be fixed we get on it.