Magnesium anodes are effective and economical corrosion fighters that for over 25 years have been protecting a variety of steel structures in salt, brackish and fresh water, including: Hulls of ships, barges, tugs and boats Ballast tanks of ore carriers and similar vessels Bulkheads Water storage tanks Piers and pilings Pipelines Heat exchangers Travelling screens Welcome to visit our official website : http://www.cathodicprotection-anodes.com