I filled the tank up with water today, and was amazed that I could not
find one leak, so I mixed up some phosphoric acid and treated
the inside and outside to prevent any flash rusting, and hopefully
make the paint bond.
Not sure what color to paint the tank, but seem to remember they
we a couple of different colors. Will have to see what I may have
around, and go for it.
The solder is leveled out pretty good now. I have a few “low” spots
I may try to fill in before the paint job.