If it were me, I'd have a line of nice sized rocks across the bottom, not too high at all. Leave enough room to clean all 4 glass when needed. Let the corals aquascape the reef rather than rocks. I'll be removig some rocks from my 30 soon for a more open aquascape.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.