UNDERGROUNDAQUARIUM
Tetras & Characins

Colombian Tetra

Hyphessobrycon columbianus

Also known as: Red-blue Colombian Tetra

A robust, silvery tetra with blue sheen and red fins that can nip in small groups.

Water
Freshwater
Temperature
72–80°F
pH
5.5–7.5
Hardness
3–18 dGH
Max size
2.5 in
Min tank
25 gal
Temperament
Semi-aggressive
Social
Schooling (6+)
Swim level
Mid
Diet
Omnivore
Care level
Beginner
Lifespan
5 years
Breeding
Egg-scatterer
Suitability
Common
Origin
South America (Colombia)

Bigger and bolder than most community tetras. A large group keeps nipping in check and looks stunning. Best paired with similarly active fish rather than slow, long-finned ones.