Africans cichlid can be very aggressive , but it is actually their natural territorial behavior . There are many factors that come in to play in determining the best setup . So bigger size of the fish tank will better .

Question with options to choose from: What may be the reason to write the post ?
Available choices: (1). None of the above choices .. (2). To describe a flower. (3). To describe a bug. (4). To describe an animal.
(4).