Quote Originally Posted by crossxfire2 View Post
Live aquaria said that a blue tang could reside in a 70 gallon. I agree. I kindof thought of that twice, and I personally think that a 75 would be on the small side, you know?
lots of times the websites will give an appropriate tank size for the fish that they are selling, considering the fish's size at that time. saltwaterfish.com lists (or did, I havnt checked in a while) blue tangs for 40 gallon tanks, but thats just for the small ones they sell.