myth

So ive always wondered...ive been told by plenty of people and i dont know if i can believe it. Is it true that a fish will only get a big as its habbitat will allow. Now i know that its true for comet gold fish, but id like to know if its true for any other species? Sent from my PG86100 using...

Tank Info : 14'x5.5'x4' Filter Info : 300gallon bio balls, with 6 submersible 1000GPH pumps and one external 8000GPH pump. Ultimate 10k or 20k ect...... with 24/7 new water dripping The Video : <object width="480" height="385"><param name="movie"...