>>I was wondering if an exo terra tank (18x18x24 33 gallon), is suffice enough for a single adult atb.

Hello,

Yes. I use that size for my 9yr old female and she does fine it in. My other adults are in BARRS 20x20x20 cubes.

-April
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'There is a very fine line between "hobby" and "mental illness."' -Rainshadow