My brother had an extreme sports hermit crab in our tank.
It'd try and trap air bubbles in its shell from the filter outlet and ride them as high as it could without rolling over. Or it'd climb to the top of the highest rocks and leap off, then when it landed it'd run round and do it again.
(
joefish It's hard for thee to kick against the pricks, Wed 7 Jan 2015, 14:28,
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