Behaviour
Why are my fish fighting
Fish aggression is usually not bad luck but a predictable result of the wrong mix, too little space, or too few of a schooling species. Here is how to work out the cause and calm the tank.
Fish
Behaviour
Behaviour advice for fish, written from real experience.
Behaviour
The signs your fish is stressed
Fish cannot yelp or hide under the bed, but they show stress clearly once you know what to look for. Here are the signs, and what they are usually telling you.