Amphilophus citrinellus

A robust body and a prominent forehead hump in adult males stand out.

Adult length: Up to 35 cm (standard length, without the tail fin)
Water temperature: 21–26 °C
Lifespan: 10–12 years
pH: 6–8
Hardness: 5–25 dGH

Natural habitat: Mainly a lake fish, also entering slow or quiet lower river reaches and using rocky cover and crevices.

Digs extensively and damages aquatic plants. Secure heavy objects and equipment and provide a sturdy lid; conspecifics and mates may also be attacked.

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Appearance and identification

Easily confused with the closely related A. labiatus.

Social behaviour and territory

Highly territorial; usually keep singly or as an already compatible pair. A 150×45 cm footprint is the starting point for one fish.

Diet and feeding

Offer cichlid pellets alongside animal foods such as shrimp, shellfish and earthworms, plus plant foods. Avoid mammalian meat.

Sources