Fish fact file
Family: Cichlidae (Cichlids)
Synonyms: Heros nigrofasciatus, Cichlasoma nigrofasciatum, Astronotus nigrofasciatum
Other common names: Zebra cichlid
Origin: Central America; Tarcoles, Aguan, and Guarumo Rivers
Natural habitat: Flowing waters of small streams to large rivers, warm pools, rocky areas
Size: 10cm
Behavior: Territorial, aggressive, pair-forming, plant-eater
Breeding: Egglayers, cavespawners, parents build nests and guard the eggs and young. Eggs are laid on cleaned surfaces, normally rocks and transferred to dugout pits. Breeds very easily with a high survival rate.
Natural water conditions: pH 7-8, soft to hard
Sexing: Males are larger with longer and more pointed fins