What are some good ways to set up a nice, structurally sound rock "structure"? It has to have little nooks and crannies for hiding spots for my Leleupi and Gombi.It would also be nice if it looked kind of cool but wasn't too complicated to set up as well :)
Can I *buy* something that is already set up like this:
only not *quite* that extravagent
>>> Setting up rock structures in an aquarium?