Wish they were imported!!! I would love to have one as a pet.... I will set up a monster pond just for roosterfish!
http://www.reelreports.com/video-watch.php?v=Du-PIStnj4o
http://www.reelreports.com/video-watch.php?v=Du-PIStnj4o

But they need deep water, at least 15 feet, and also will jump. This is based on fishing knowledge, they have never to the best of my knowledge been kept in aquaria before.