My setup is pretty simple, I have a large 32g tub with a 16x16 tile underneath that the heatpad sits on(just to reduce the heat on the carpet) under the tub. 7 egg flats inside standing vertically. I bought a 1.39 dog food/waterdish, sanded it with rough sand paper so they can climb in and out. i use one side for roach chow, the other for water crystals. i have a small 3x3 hole cut in the lid above the food with screen mesh hot glued to it. Temps stay 85-95 in the bottom of the egg flats, 80 at the top, and mid 70s on the food end. humidity stays 50-60. Throw oranges and bread in here and there. This is my breeder bin. I have a 19g bin that it on top of the breeder, same setup inside, no heatpad under but i use a black light for heat on the top. they seem to be growing like crazy and producing more than ill ever use.