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Southwest Florida, USA
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Underwater protection · Southwest Florida

Anode inspection & replacement

Small parts protect expensive underwater metal. Our divers inspect your boat’s sacrificial anodes during service, report what they see, and replace worn or missing anodes in the water when appropriate.

Questions about your boat? Call (941) 260-4000

Removed propeller and corroded running-gear components on a dock
Real running gear from a local service job.

What we look after

Anode care as part of a bigger picture

Also called zincs, sacrificial anodes are intended to wear instead of the underwater metals they protect. Their condition is worth checking regularly, especially around shafts, propellers, rudders and thrusters.

Inspect & document

We check accessible anodes for wear, looseness or missing hardware and flag anything that appears unusual in your service report.

Match the replacement

When replacement is needed, we confirm the fitting and appropriate material for your boat and water conditions before installing a new anode.

Fit it properly

We prepare the contact surface, secure the anode and check its fit. Good contact matters to the protection system.

From inspection to follow-up

Know when it’s time to replace

Replacement timing depends on your boat, the anode and its rate of wear. We can monitor changes during scheduled hull-cleaning visits, recommend replacement when warranted, and let you know if wear looks unusually rapid or uneven.

  1. Check the existing anodes

    We inspect what is accessible below the waterline and note visible wear or missing pieces.

  2. Confirm the right parts

    We identify the style, size and material needed before replacement.

  3. Install and report back

    We fit the new anode and include the work and any notable observations in your service update.

Rapid or uneven anode loss can have several causes. If we see a concern, we’ll report it so you can arrange further electrical or corrosion testing with a qualified marine specialist.

Shaft anode fitted to underwater running gear
A fitted shaft anode photographed underwater.

Common questions

Anode service questions

How often should my anodes be checked?

We can check accessible anodes during routine hull-cleaning visits. How often they need replacement varies with the boat, water conditions and the wear we observe.

Do you replace anodes while the boat is in the water?

Yes, many accessible shaft, rudder, propeller and thruster anodes can be replaced in the water. Tell us your boat model and location so we can confirm the parts and access needed.

Which anode material does my boat need?

The correct material depends on the boat’s equipment and the water it operates in. We’ll confirm the existing setup and the manufacturer’s guidance rather than assume every boat needs the same alloy.

Protect your running gear

Schedule an underwater anode check

Send us your boat’s details and marina or dock location. We’ll follow up about inspection, parts and scheduling across Sarasota, Manatee, Charlotte and Lee counties.