MsBeanCtr
Aquarium Advice FINatic
on the waterbox tanks...the tank that I'm looking at is 12" deep (I really only want it for corals and (in a year or so)I'll add a clam....I'm debating about going up a few more gallons and getting the tank that's 18" deep...but if I'm only doing corals and clams...do I need 18"?