Congo Tetra

Phenacogrammus interruptus

A large, iridescent African tetra with feathery extended fins on mature males.

Water

Freshwater

Temperature

73–82°F

pH

6–7.5

Hardness

4–18 dGH

Max size

3.2 in

Min tank

30 gal

Temperament

Peaceful

Social

Schooling (6+)

Swim level

Middle

Diet

Omnivore

Care level

Intermediate

Lifespan

3-5 years

Breeding

Egg-scatterer

Suitability

Common

Origin

Congo River basin

Congos need swimming room and a group to feel secure and color up. They can be shy with boisterous tankmates, so choose calm companions.