Most cichlids are highly territorial , especially when breeding. This makes proper tank setup and mate selection critical for aquarium hobbyists. Popular Groups & Species Cichlid Fish Care Profiles

Cichlids (pronounced "sick-lids") are one of the most diverse families of freshwater fish, with an estimated worldwide. Known for their vivid colors and complex behaviors, they are found across Africa , Central and South America , and parts of Asia . Key Characteristics

Unlike many fish that leave their eggs, cichlids are dedicated parents. Some are mouthbrooders , carrying eggs and fry in their mouths for protection, while others guard their young in pits or on rocks.

Often called "smart" fish, many species can recognize their owners, learn feeding routines, and even move objects to arrange their environment.

Sizes range from tiny 1-inch (2.5 cm) shell dwellers to giants like the African giant cichlid , which can reach up to 3 feet (1 m).