Marine Zinc Hull Plates & Weld-on Anodes

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CategorySacrificial Anodes & Replacement Zincs
CategoryMarine Zinc Hull Plates & Weld-on Anodes
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Protect Your Boat's Hull with Zinc Plates


Fisheries Supply is a leading supplier of high-quality zinc plates, also known as hull anodes or hull zincs, designed to safeguard your boat's hull from galvanic corrosion. These anode plates are essential for boats with bonded electrical systems, as they act as sacrificial components that corrode before the aluminum and stainless-steel parts of your boat.

Why Zinc Plates are Crucial

When saltwater immersion creates an electrical circuit, zinc plates are less stable than the metal components of your boat, ensuring that they corrode first and protect the more valuable parts. This process, known as galvanic corrosion protection, is vital for maintaining the integrity and longevity of your boat.

At Fisheries Supply, we offer a selection of zinc plates for boats from top brands.

Our product line includes:
  • Large commercial slotted zinc plates that allow you to drill specific holes for mounting.
  • Pre-drilled rectangular, oval, or custom-shaped hull transom anodes, ready for installation.
  • Bolt-on zinc anodes for saltwater applications.
  • Mini-divers dream plate anode.
  • Magnesium plating solution for freshwater environments.
Our representatives are knowledgeable about the various zinc plate options and can help you select the most suitable solution for your boat's specific needs.
Explore Fisheries Supply's extensive range of zinc plates, hull anode zincs, and hull transom anodes today.

When buying marine zinc hull plates, you can consider things like:
Metal stability: Zinc is less stable than aluminum, so it corrodes first to protect the motor.
Surface area: The amount of protection a zinc anode provides depends on its surface area, which varies based on the metal being protected and the water's chemical makeup.
Monitoring: Zinc hull plates should be carefully monitored, and the protected metal should be checked frequently.

So shop for your hull plate anodes now and save or browse our wide selection of hull antifouling paint to complete your haulout.