I have been working on this vivarium for about a month now, and the temperature is stable at 75-78 degrees and my humidity is ALWAYS at or above 85, and the tank is a 12" by 12" by 18".(the plants are live, and the partly exposed log is a hideaway). I want to use it to start breeding a pair of dart frogs or mantellas, I personally think that would be THE BEST hobby EVER!! But, I'm not sure which to get... I've had a tree frog and some fire bellied toads before, but never any terrestrials. PLEASE HELP!!