[mechanical_fish]

Wow, I forgot just how many days that was, I see. Though I now remember that one of my labs had a storage dewar full of precious biological samples that was a bigger version of this design, and we only refilled it a couple times a month.

$500, eh? Hmmmmmmmmmmmmm.

[tptacek]

I felt bad about the purchase before we actually used it, but now I'm feeling like it made at least as much sense as the circulator did as a purchase. Malort ice cream!