neilroy,

My electrodes are 3 1"X 8"X 1/8"on the sides of one end of my 18gal tub, 2 on one side and 1 on the other. They are all connected on the outside of the tub with 12ga solid copper wire.
All my connections are real good. What you are saying is really good advice, but I want to use this for getting rust out of places where I can't brush.

Best wishes,

Les