Cichlids are popular in aquariums because they have mild temperaments and are easy to breed. But many species are too territorial to keep in an aquarium setting.

Convict cichlids are a widespread, well-known species within this unique group. Convict cichlids are both popular aquarium pets and fascinating scientific research subjects.

Cichlids can also be seen rearranging the tank by moving pebbles and plants. This shows their desire to control their environment and keep it the way they want.

4. Flowerhorn Cichlid Flowerhorn cichlids are exotic, head-bumped beauties known for their bright colours and charismatic personalities.