It really creates a dramatic look, and I'm sure the Kole really likes it. Plenty of room to swim around, but still a lot of places to hide.
I was wondering why you say you don't use your sterilizer? I've always had fish/invert tanks with a lot of LR and I am getting things together now to...
Hey, I'm new to this forum and just came across your 90 while roaming around. Very nice! One of the cleanest looking set-ups I've seen. Most people build the back of the tank up high with LR to step up places to put more coral. I think I like the look of yours better.