Head-and-tail-light tetra
Hemigrammus ocellifer
FishFreshwater
The head-and-tail-light tetra (Hemigrammus ocellifer) is a small characid reaching up to 5 cm. Its body is silvery with a dark lateral stripe. It has two characteristic reflective spots: one on the eye and one at the base of the caudal fin, hence its name. It is a very peaceful schooling fish, ideal in groups of 6 to 10. It adapts well to various water parameters and enjoys a planted tank.
Recommended parameters
| Parameter | Recommended range |
|---|---|
| Temperature | 23–28 |
| pH | 5.5–7.5 |
| GH | 2–15 |
| KH | 1–10 |
| NO₃ | ≤ 20 |
| PO₄ | ≤ 0.5 |
Care
Difficulty1/5
Dietomnivore
Min. tank60 L
Min. group6
Adult size5 cm
Lifespan4 ans
Temperamentpeaceful
Care notes
Tank of at least 60 L. Temperature 23-28°C, pH 5.5-7.5, GH 2-15. Prefers moderate lighting and plants. Diet: flakes, micro pellets, small live foods. Regular water changes. Hardy fish for beginners.