On Wednesday, July 5, 2017 at 7:14:31 AM UTC-7, unk wrote:
Do I need/use anything for brass pipe threads (both pipe and fitting)
that'll be in salt water a lot?

I don't like brass in salt water, but if I had to do this I'd use Duralac Paste as jointing compound.

It can be a little difficult to find, I suspect it's chock full of carcinogans

Jack Wills