On Fri, 21 Jan 2022, MSF wrote:
It seems as if you are going to do some serious experimenting, and would have to make that 5 hour trek more often than you would like. You could save yourself a lot of time and gasoline if you just made your own dry ice.
If the dry ice is coming from a welding-gas supplier, the same company may have a dry-ice attchment for CO2 tanks. It's basically a needle-valve and a fiberglass bag. (Maybe they'll even rent one?)
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