Hummingbird tetra

Trochilocharax ornatus

Also known as Ornate hummingbird tetra, Hummingbird characin, Ornate Glass Tetra

FreshwaterFish

Care at a glance

Temperature
73–81°F
23–27°C
pH
5.0–6.5
Adult size
0.8 in
2 cm
Minimum tank
12 gal
45 L
Temperament
Peaceful
Social behavior
Schooling
Swim level
Middle
Difficulty
Difficult
Breeding
Hard
Rarity
Rare
Family
Characidae
Origin
Native to the upper Amazon in Peru.

Overview

This is a delicate nano fish that needs soft, acidic, spotless water and a mature, gently filtered tank. Keep a group of at least 10, since a small huddle will simply hide away. House it only with the smallest, most peaceful tankmates, or better yet on its own, and feed tiny foods it can actually swallow.

In the wild

Comes from soft, acidic blackwater streams and pools in the Peruvian Amazon. These are shaded, tannin stained waters full of leaf litter and fine roots. The tiny fish keep to the middle water among cover.

Good to know

Trochilocharax ornatus is one of the smallest characins in the hobby at under 2 cm, and it sits in its own genus. Males have extended, ornate fins that they flick in rapid display. The hummingbird name comes from these fast, hovering fin movements.

Did you know

Displaying males flick their oversized fins in a rapid, hovering flutter that looks a bit like a hummingbird working a flower, which is how the fish got its name.

Weekly picks

Tank mates

Hummingbird tetra is a peaceful, schooling species that keeps to the middle. These picks share a community profile with it, are safe together in both directions, and overlap on water type, temperature and pH.

Check the full mix in the stocking calculator

Common questions

What size tank does a Hummingbird tetra need?

A Hummingbird tetra needs at least 12 gal (45 L). It spends most of its time in the middle.

What temperature and pH does a Hummingbird tetra need?

A Hummingbird tetra is comfortable at 73–81°F (23–27°C) with a pH of 5.0–6.5.

How big does a Hummingbird tetra get?

An adult Hummingbird tetra reaches about 0.8 in (2 cm).

Does a Hummingbird tetra need a group?

Yes. A Hummingbird tetra is a schooling species and should be kept in a group, not singly.

Related species