well ther all my frog will eat. i use my sqiurt bottle and spray a couple time, they love to drown themselves so im afriad to put a bowl in ther. dumb things. lol well its just a normal cricket keeper, so ventalation seems fine to me. i try to get dead crickets out when i can cuz ik it kills the others so fast...not suprised since they smell so bad when they die lol thanx for the tip.