About this item

• PREVENT COSTLY MARINE CORROSION DAMAGE: Protect propellers, hull plating, and underwater components from galvanic corrosion. Stop pitting, metal loss, and costly repairs with reliable protection for boats in saltwater and freshwater environments.
• SALTWATER CORROSION PROTECTION: Zinc marine anodes provide stable, long-lasting protection against galvanic corrosion in saltwater environments. Ideal for boats, propellers, hulls, and underwater metal components.
• LOW-PROFILE CORROSION PROTECTION: Streamlined design helps protect hulls, trim tabs, and underwater fittings while minimizing drag. Smooth mounting profile helps reduce turbulence and minimizes the chance of snagging fishing line or debris.
• TRUSTED MARINE BRAND, ISO 9001 MANUFACTURING: Martyr produces zinc, aluminum, and magnesium sacrificial anodes using a certified ISO 9001 process for consistent quality, reliable corrosion protection, and dependable replacement intervals.

Protect your boat's hull and underwater metal fittings from galvanic corrosion with Martyr Hull Anodes. Designed for long-lasting protection, these sacrificial anodes help preserve trim tabs, transoms, struts, and other permanently submerged metal components while reducing costly maintenance and repairs. Manufactured from premium marine-grade alloys, Martyr anodes are engineered to provide dependable corrosion protection and long service life in demanding marine environments. Precision-cast for an accurate fit, each anode is designed to meet or exceed U.S. Military Specifications for consistent performance. Available in zinc, aluminum, and magnesium alloys, Martyr offers the correct solution for saltwater, brackish water, and freshwater applications. Trusted by boat owners, marine technicians, and leading OEM manufacturers, Martyr has been a leader in marine corrosion protection for decades. Whether you're replacing worn anodes during routine maintenance or preparing for a new boating season, Martyr replacement anodes provide reliable protection that helps reduce expensive repairs and keep your boat performing at its best.