5x5
Aquarium Advice FINatic
I notice that when my convict cichlid is around other fish, his/her dorsal fin will stand straight up and then it lowers when they retreat.
Is this a sign of aggressiion or something else? This is the only fish I have that has this behavior.
Is this a sign of aggressiion or something else? This is the only fish I have that has this behavior.