Fishician®
Aquarium species profile

Head and Tail Light Tetra

Hemigrammus ocellifer · South America (Amazon basin — Brazil, Bolivia, Peru)

Minimum tank10 gal
Adult size1.75"
Care levelEasy
TemperamentPeaceful
Temperature72–82°F
pH range6.0–7.5

Diet

Omnivore – flake, micro pellets, frozen brine shrimp

Compatible tank mates

Other small tetras, Corydoras, rasboras, livebearers

Tank mates to avoid

Large predatory fish, aggressive cichlids

Care notes

Named for the golden spot at the base of the caudal fin and a gold spot above the eye — resembles headlights and taillights. Classic community aquarium species. Hardy, peaceful, and easy to breed.

Check the whole aquarium. Tank size alone does not establish compatibility. Confirm adult size, water overlap, social grouping, territory, diet, and the individual animals before stocking.

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