Hey yall deciding between a 70-90 gallon and I can’t go bigger. When considering a tank for 2 tangs is it better to have depth or height? 18 inches length enough with a 21-24 height . My end goal is a fish only tank with possibly a Kole tang and orange shoulder tang And 2-3 wrasses. Along with starfish if possible in this tank. I also might add black damsels 4-5 if that isn’t too much to add activity!
