Aluminum is much more effective than other metals in creating a sacrificial anode because of its ability to create oxide that protects the metal from corrosion. The Navalloy aluminum anode with weld-on tabs for boats is the highest quality anode on the market today. The weld-on tabs make it easy to install these aluminum anodes on your boat without having to drill holes or use nuts, bolts, and washers. If you are in the market for an aluminum anode, you can't go wrong with these.
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