He will need air flow, and that doesn't look like it offers much. He is also primarily terrestrial, my peepers rarely climbed. A 10 gallon tank would be great for him and you could even add a friend in the future with a 10g. They really enjoy leaf litter. They like to hide in it and scavenge through it. Think forest floor - http://icons.wunderground.com/data/w...emini/1047.jpg