MG Duff is a UK manufacturer of marine cathodic protection systems. They specialise in developing corrosion control for the marine environment, albeit on the river, in lakes or at sea. Their range of boat anodes include boat shaft anodes, boat rudder anodes, boat bottom anodes and even more speicialised fitting corrosion control.
It was 1956 when M.G.Duff and Partners Ltd. began trading. Between 1958 to 1960 the company developed zinc sacrificial anodes, testing their design on rafts moorder off Westlands in Chichester harbour. Decades of development, now with over 3000 different anode designs availble globally,