Originally Posted by galvatron3000

they get quite large

Originally Posted by van637

i have a 55 gl and its perfect so far, i have for 2 years now, with out problems. plenty water movment and give him place for swimmimg

Originally Posted by nemo addict

sailfins can grow up to 16 inchs most being aroun 10-12 inchs you should really be thinking about upgrading or passing the fish on as if you google fish stunting you will see why ,, sailfins grow pretty fast and i would reccomend at least 100gal + , to many people keep tangs/surgeons in far to smaller tanks and wonder why they die and catch ich all the time

Originally Posted by ATP

450 liters = 118.89 gallons. It should be fine.

Originally Posted by nemo addict

but 55 gals is not i think you misread the quote