Martyr Anodes

Martyr Anodes by CMP Global are the only manufacturer to offer all three alloys—zinc, aluminum, and magnesium—to protect your vessel from the damaging effects of galvanic corrosion. Their precision-cast sacrificial anodes are engineered to meet strict military specifications, ensuring maximum cathodic protection for hulls, shafts, and engines. Freeport Marine Supply carries the full Martyr line to help you safeguard your underwater metal hardware in any water condition.