>>they are really hardy frogs, i have not kept them personally but i think they would do well in a 20-30 gallon type tank.
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>>A room of herps.
>>www.freewebs.com/kapoktree

Just make sure they are kept warm and away from smaller animals, including frogs. Most treefrogs won't eat other frogs, except perhaps by accident, but the Cubans have been known to feed on other frogs, such as green treefrogs, in the wild.