flame tetra (Hyphessobrycon flammeus)

Family: Characidae

flame tetra — a Characidae from South America and the Philippines. Reaches 2–2.9 cm; keep at 22–28 °C.

Care parameters

Water temperature
22–28 °C
pH
5.8–7.8
GH hardness
9–21 dGH
Adult length
2–2.9 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Mostly peaceful; larger species predatory
Origin
South America and the Philippines

Species overview

Hyphessobrycon flammeus, a member of the family Characidae, comes from South America and the Philippines, where it inhabits blackwater streams and flooded forest. Mostly peaceful; larger species predatory and omnivore with carnivorous tilt, it grows to 2–2.9 cm and adapts well to a properly set-up aquarium in the 22–28 °C range. Other Hyphessobrycon species in our database include Hyphessobrycon amandae, Hyphessobrycon herbertaxelrodi, Hyphessobrycon eques.

Native biotope

Habitat
Blackwater streams and flooded forest
Flow
Still to gentle current
Dissolved O₂
Moderate

Aquascape & hardware

Substrate
Dark sand and leaf litter
Hardscape
Driftwood and dense plant edges
Plants
Floating and shaded plants appreciated

Temperament, diet & tankmates

Schooling
Strong shoalers; keep in groups of 8 or more
Diet
Omnivore with carnivorous tilt
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Subtle; females fuller-bodied
Breeding method
Egg-scatterer among fine plants

Frequently asked questions

Is flame tetra easy to keep?

A moderate-level species: mostly peaceful; larger species predatory; stable water matters more than fancy equipment.

What temperature and water chemistry does flame tetra need?

Hold 22–28 °C and keep it stable — 22–28 °C recorded range. Heater for stable tropical warmth.

How big does flame tetra get, and what tank size?

Full size is 2–2.9 cm. Minimum tank: 25 L, with open swimming space along its bottom-dwelling habits.

What does flame tetra eat?

Omnivore with carnivorous tilt. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can flame tetra live with other fish?

Mostly peaceful; larger species predatory; strong shoalers; keep in groups of 8 or more. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does flame tetra come from?

Native to South America and the Philippines, where it lives in blackwater streams and flooded forest. Still to gentle current; Moderate.

Does flame tetra jump?

Jumping is not a known issue; cover the tank anyway during water changes.

How does flame tetra breed?

Egg-scatterer among fine plants. Subtle; females fuller-bodied.