Hello all....I am new to this site. I have a question regarding my Red Tail Catfish. I know he is going to grow to an obscene size, but for now he's approximately 4". He is in a tank right now with a Red Tiger Oscar. My question is this: Is it possible for the cat to be the dominant fish in this tank? I know Oscar's are territorial, but he seems aloof, wont eat, and is sulking. The cat stays in a cave for most of the day, but when he does come out, he "bothers" the O. (the Oscar is 5") Any suggestions?
