
African longfin tetra
A short dark rear band and a flowing male dorsal fin
This African tetra has a silver-gold body and a dark tail-base band.
- Adult length
- Up to 16.4 cm
- Water temperature
- 22–26 °C
- pH
- 6–7.5
- Hardness
- 5–19 dGH
- Native range
- Africa: present along the Atlantic border of the African continent from Gambia to the Democratic Republic of the Congo. Generally found in upper as well as lower river courses and may even occur in brackish waters of estuarine areas. Only Brycinus species that inhabits smaller water courses.
- Natural habitat
- Inhabits upper and lower reaches of large rivers and brackish estuaries, also entering smaller rivers and streams.
Large, active individuals can intimidate smaller companions. Sensitive to deteriorating water quality and excessive nitrate; maintain regular water changes and stable, clean conditions.
Appearance and identification
Compare its rear band and extended dorsal fin with the Congo tetra’s iridescence and male tail extensions.
Same-species behaviour
Keep at least six.
Space requirements
A 120 × 38 cm base. Keep a long swimming route and shaded retreats.
Diet and feeding
Rotate suitable dry, frozen and live foods; newly imported fish may initially feed selectively.
Compatibility limits
Watch for intimidation of small, slow or shy fish.
Aquarium environment
Combine open water with planted shelter and floating shade.
Sources
www.fishbase.se ↗ 2026-10-25
www.seriouslyfish.com ↗ 2026-10-22
researcharchive.calacademy.org ↗ 2026-10-22
www.acshop.com.tw ↗ 2026-10-22
www.wetspottropicalfish.com ↗ 2026-10-22
www.fws.gov ↗ 2026-10-22
fishmorph.com ↗ 2026-10-22
www.fishbase.se ↗ 2026-10-22
www.seriouslyfish.com ↗ 2026-10-22
