So I am bored today and looking on Craigslist, bad combo for me, and I find this unused hot tub shell from a warehouse for sale. It has no holes even drilled in it yet, it's just the shell in a nice brown color. So I start thinking how nice this would be to frame and then drill for filters and use as a pond. They are selling it cheap, $125, but now I start wondering how big this thing really is and how many gallons and how much filteration I need, etc. I also wondered if there's anything I need to worry about with the shell - like would it have bad stuff in it or on it that would hurt fish, or could I scrub it down and use it? Here's a pic of it too.

