Saltwater Aquarist

Colombian Tetra

(Hyphessobrycon columbianus)

Colombian Tetra (Hyphessobrycon columbianus) in a freshwater aquarium

Species Description…

Scientific Name: Hyphessobrycon columbianus
Common Name: Colombian Tetra
Species Group: Tetra
Tank Type: Community
Care Level: Beginner
Temperament: Peaceful
Diet Type: Omnivore
Role in Aquarium: Schooling Fish
Max Fish Length: 2.6 (inches)
Min Aquarium Size: 22 (gallons)
Native Range: Río Acandí area, Chocó Department, northern Colombia, near the Panama border.
Min Temperature: 68°F
Max Temperature: 82°F
Min pH: 5
Max pH: 7.5
Min GH: 1 dGH
Max GH: 10 dGH
Min Group Size: 8
Breeding: Moderate
Lifespan: years

Overview

  • The Colombian Tetra (Hyphessobrycon columbianus) is a robust tetra with a blue-silver body and red fins. It is also sold as the blue-red or Colombian red fin tetra.
  • Known only from the Río Acandí area in northern Colombia, near the Panama border.
  • Grows to about 2.6 in (6.5 cm) standard length, larger than most tetras.

Feeding

  • A foraging omnivore that eats worms, insects and some plant matter in the wild.
  • Easy to feed. For the best color, offer small live and frozen foods such as bloodworm, Daphnia and brine shrimp alongside quality flakes.

Habitat

  • A tank with a base of at least 36 × 12 in (90 × 30 cm).
  • Shows the best color in a planted, well-structured tank.
  • Likes some water movement.
  • Water: 68–82°F (20–28°C), pH 5.0–7.5, GH 1–10.

Fish Care

  • Hardy and easy to keep.

Compatibility

  • Generally peaceful. Good with similar-sized tetras, small catfish and medium-sized, non-predatory cichlids.
  • [UNVERIFIED] Some keepers report fin nipping, so avoid slow, long-finned fish.

Aquarium Behavior

  • Keep a mixed-sex group of at least 8–10.
  • Other schooling fish help it feel secure.

Breeding

  • An egg scatterer with no parental care.
  • Fry may appear in mature tanks.
  • For more fry, use a separate dim tank with fine-leaved plants or mesh.