A sidepower anode is very useful. Corrosion is a serious problem in the marine industry, and it costs a lot of money. Marine anodes with anti-corrosion properties offer a novel technique for prolonging the life of ships and structures while decreasing the need for regular maintenance and support. Seawater is constantly in contact with marine boats, corroding metal. An anode helps to protect the ship by preventing corrosion. Anodes can be made out of magnesium, zinc or aluminium.
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