Corrosion is a costant, often expensive, and sometimes dangerous problem for boaters.
 
Moisture, salt, electrical currents, and chemicals create a potent combination that can attack the metallic (and sometimes nonmetallic) parts of your boat.
 
Everett Collier, an expert in marine techenology, details all the types of corrosion – including simple galvanic, electrochemical and electrolytic – and explains how to identify, combat, and prevent them.