Cal G, That's a good looking pot! Thanks for the offer. PM sent
Joshua, Thanks for the searching tips. I have done quite a lot of searching and reading already, but I did come across a few with your key works that I hadn't seen before. Unfortunately, most of the discussion is on building the pot & furnace with not a lot of discussion on the salt itself. On occasion there are comments like "I use a 50/50 mix of calcium chloride and sodium chloride", but these are not followed by a discussion about the reason for that choice, or the maintenance involved for a given mix. As I ment