Propspeed, recognised globally as the best solution to prevent marine growth and corrosion. Prevent marine growth on propellers, running gear, and other underwater metal.Propspeed, the original and best performing foul-release coating in the industry, has been tried and tested around the world for over 21 years, consistently delivering customers the same result – improved boat performance, lower fuel and operational costs, sustained value of their investment, all while keeping the vessel’s running gear looking its best.