The bigger the better is the usual advice. Have a look at the enclosures thread for ideas.ok so im now starting the planing phase for the indoor habatat i have a 50 qt bin thats 23.5L X 16 7/8W X 10.75H an im getting another one and the floor space is big compared to a $50 terrarium and im going to get another one so is that big enough if conected together