As schooling fish, they must be kept with at least six of their kind in a single tank ... Unfortunately, these fish aren’t good for aquariums as they can’t be ethically obtained.

Territory marking. Certain types of fish want to create and keep their own territory. Once you introduce an aggressive fish to your aquarium, it will attach itself to a particular section of the ...

A dedicated Minecraft player collects an incredible amount of fish and surprises other players by showcasing their collection.