What is a Galvanic Isolator?

Galvanic isolators are often referred to as Electrolysis Blockers. A Galvanic Isolator, or Electrolysis Blocker, protects your boat from corrosion.  If you own a boat, you most likely have heard of the problems related to corrosion. What is corrosion? Corrosion happens when a metal transforms due to an electrochemical reaction caused by the environment. Electrons…