Quote Originally Posted by Kurt View Post
Large gravel or stones are ok as long as they are not small enough to be swallowed. I can't see how that can be a comfortable substrate though.
I use large stones, but my frogs are never at the bottom of the tank unless they are in their bowl. I had moss, but my White's (Dumper) didn't like to sit on it for some reason he prefered to climb around it... so I took it out.