Martyr LOBSTER BOAT ANODE (HEAVY)The MARTYR Lobster Boat Anode (Heavy) is a large, heavy duty sacrificial anode specifically designed for commercial fishing vessels, including lobster boats, trawlers, and workboats. These anodes provide maximum corrosion protection for hulls and underwater metal components operating in harsh saltwater environments. Built for rugged use, this type of anode is typically rectangular or block shaped, offering increased surface area and longer service