hi i have been offered a 10" crystal eyed catfish, only thing is i have a tank with 9" oscars ,6/7" red devils, an 9" arowana, a 8" texas cichlid, a 3" gren terror, 2 common plecs 1 is 7" the other about 9". will the fish i already have be ok with this catfish? any advice would be helpful. thankyou in advance