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🛥️ Protect your hull like a pro—stay corrosion-free and cruising with Martyr!
The MARTYR CMZHC5AA Aluminum Hull Anode is a high-efficiency, cadmium-free sacrificial anode designed to protect boats from galvanic corrosion in saltwater, freshwater, and brackish environments. Offering up to 50% longer life than zinc anodes, it features a precision-cast, bolt-on design for secure installation and consistent cathodic protection. Manufactured under ISO 9001 standards, this anode delivers reliable, eco-friendly corrosion defense trusted by marine professionals and boat owners alike.




| Batteries Included | No |
| Brand | Martyr |
| Sport | Boating |
| Manufacturer | Martyr Anodes |
A**H
Quality
Excellent just what I ordered.
A**.
Tenia el tamaño adecuado
Despacho rápido y buena calidad
B**S
Delay in shipping!
Despite the delay in shipping and I almost lose my schedule with the customer, they are of good quality.
T**G
Good quality
Good weight and alot of aluminum for the price. For use in salt and brackish water. Performs better, protects longer than Zinc. Alloy is manufactured to meet or exceed US Military Specification (MIL-DTL-24779C(SH)). That is why I decided to go with Martyr aluminum anodes.
T**C
Exact factory installed anode
Exact make model and to replace my North River Offshore 2300C transom anode.
Trustpilot
1 week ago
2 weeks ago