i just got my new 240 gallon, i have a 4-5 inch silver aro, and 3 bichirs in my 60 gallon until my 240 is set up. i was planning on getting a fire eel, but my tank will still be empty. what fish would be compatible with my silver aro, was thinking about 1 florida gar. are there any other fish i could get that wont mess with my aro?