

🛥️ Sail smarter, protect longer — the future of marine anodes is here!
The Martyr CMZHC5AA is a high-performance aluminum alloy hull anode designed for ocean-going vessels. It offers 50% longer cathodic protection than traditional zinc anodes, is environmentally friendly with no added cadmium, and is manufactured to strict ISO 9001 quality standards, making it a reliable and sustainable choice for protecting metal hulls in salt and brackish waters.
| 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
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.
S**S
Was as pictured.
Arrived quickly.
Trustpilot
1 week ago
2 days ago