Ghost Glass CatfishMost catfish, while energetic, will stay at the bottom of the tank, whereas the ghost glass catfish is an exception and is a species that generally enjoy swimming around. It is peaceful by nature and extremely timid, especially when they are first introduced into an aquarium. Once settled, this species will school together with one another that will make for an incredible show. Fish Size Guide: The 'Maximum Size' outlined below is the length this fish