Originally Posted by
Kurt
I think a 20 is a decent size. I think you are referring to the wire-cage-like tops you can buy that will extend the height of the enclosure. Am I correct in this assumption? If remember right the grating is not all together that tight. So the problems I see are, first what's to stop the frog from relieving itself in a projectile kind of way shouting fecal matter outside the mesh and what's to stop the crickets from escaping? As far as ventilation is concerned, its no different than a convention screen top, at least not down in your tank.