I was a little confused by the subject line until I realized that it was supposed to be "brackish" not blackish. I looked brackish up in the dictionary and it turns out that that was not the right word either. Brackish means salty and what I meant was swampy. Oh, well.
I don't think I can explain the aluminum lined container any better than I already have on the "instructions" page of the site, and any picture I took would be the same as what's already there. Sorry.
It's interesting about the silver wire. They used to stick silver wires into wounds in the old days as it is a great conductor of positive energy and helped with healing.