Da Kine, I'm on Cape Cod. However, the water gets pretty warm for a
couple of months. I've heard of cyan peper working. Thanks for the
tip.

Ed, The guy that said something about being over zinked. Seemed to
think that a small amount of electrosis might help with barnacles. As
far as the terms of physics, I couldn't venture a guess. And the Cape
Codder who told me that would be insulted if I asked him to explain the
precise terms of physics that would back up his notion. ??

Keith, I'll check that site. Thanks for the tip.