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.
• BRACKISH WATER ANODE PERFORMANCE: Aluminum marine anodes deliver reliable corrosion protection in varying salinity conditions, resisting passivation for consistent performance in brackish water applications.
• HIGH-EFFICIENCY ALUMINUM ANODES: Up to 50% longer life than zinc, delivering greater corrosion protection per pound with a lightweight design that helps reduce fuel use. Cadmium-free for a cleaner, environmentally responsible choice.
• 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.