fisher12889;4056660; said:i'm buildin a 475 gallon
Try adding a zero to that and you MIGHT be alright.
Seriuosly though, mine is in a 450 now, had him since November, he's around 18"...he's already outgrowing the 450.
If you're building something, make it as big as possible or else you'll need to build another one shortly.