kitten_penang;4422282; said:a silver grows to over 5 feet as an adult... a 55 galons wont be enough. a 90 gallon for most of it's juvenile stage would be better as you find the cash to get at 180 gallon.
even in the wild, they seldom get to that size. 3' maybe 4' tops. in a regular home aquarium usually 2'.