Totally missed this thread. Wow, that's some (mis)adventures.
Soooo.. I'm still a little confused though. Was the Tunze not running on a GFCI originally?
Is the Korallia also leaking voltage?
Now you have me wanting to try measuring stuff with my tanks. I don't know if my forehead can stand to lose much more hair though. So if you can find a source for a rubber hat please let me know.

My two year old has finally clued into the bald thing. He says to me "Where hair daddy? Where hair?" ... "Kiddo, I ask myself that everyday. Every... day... "....