I know those! My brother-in-law is obsessed with them. Everyone on that side of the family has received them as presents except for Matt and I, and I think that's just because we have no where to keep a fish tank.
The low down from my family is that you can put heaps of females together (personality depending!). You can put a boy and a girl together of you want them to breed.
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branchandroot
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Date: 2011-09-22 03:30 am (UTC)The low down from my family is that you can put heaps of females together (personality depending!). You can put a boy and a girl together of you want them to breed.