Use the power provided by the buoyancy of air to scubb your hull and keel.
Attach your own fender or empty canister to provide buoyancy and brushing power to the Powerbrush Pro.
The top of the range Powerbrush Pro has a sturdy 28mm shaft. Designed to operate with a float fender/cannister of up to 12 litres equivalent to 12kg of working pressure, and to reach under boats up to 4.5m wide.