Sacrificial anodes should be replaced every 6 – 12 months.
Anode’s effective lifespan depends on the salinity, how often the vessel is anchored and next to what, and other factors.
Tip: A thicker anode can last a few months longer.
To illustrate, here’s how sacrificial anodes should appear after 6-12 months.
In one photo, you can see the new anode, and in another photo, after one year of effectively safeguarding your boat from galvanic corrosion,
You can always contact us at gvapo@nauticalarmor.com
