So personal experience for people with oscars is what I wanted. Finally saw one at an LFS in town (ok first time I seen a big one, seen lots of little young guys) and really liked the fella. I read something about bare min tank size 90 gallon however have seen on here people with oscars in 55, is this reasonable?? I read that they get very agitated and will attack the sides of the tank possibly even able to break tanks when they get larger? Even if the above isn't true (seemed odd to me) I read they get hole in the head if not kept in massive tanks? Just wondering for when I move so I can plan a tank that would fit an oscar and plus like to learn about them they are cool looking fish.