Originally Posted by tazman19
Do you recommend sand over gravel? And do you have any pictures? Sorry to be such a noob, but I assume you mean dont bury that long cylinder shaped thing that is vertical.
My anubias is planted in the substrate, and its grown 2 new leaves already so I know it is doing well. It will do just as well tied to something like a rock or wood too. Make sure your wooden cave is sanded down properly and has no sharp edges or your betta's fins may get snagged and could get infected.