I am new to the site, so first HI! Second...HELP! I came home from work last night to find 2 "new" fish added to my 55 gallon tank from a well meaning friend of my husband's. I did not want new fish, I am sort of stuck now so I need some help. The new "guy" that bothers me the most is a green long nose gar, which certain type I have no clue. He is at least 7 inches long. Problem is I am used to seeing them in lakes, not tanks and I am worried about him staying alive in my tank of chilads, one of whom is a big (5.5 inch) african red who is a momma's boy...he will eat from my fingers. He is also the "king" of the tank and pretty much spends his day chasing the smaller chilads around or the bottom feeders. Should I move the gar? I have a 12 gallon in my office at work, but I think it is too small for him (I have flame dwarf gourmai's). I do have a 20 gallon I was going to set up in my bedroom, would he be ok in there? And does he need floating plants to lurk in? I have found no decent research online for this fish, other than he eats live fish (don't think the chilads are small enough) and that pleco's are a bad tank mate (well I have one!). Any help would be greatly appreciated.