Serpae Tetra

Hyphessobrycon eques

A blood-red tetra with a dark blotch — gorgeous, but a known fin-nipper.

Water

Freshwater

Temperature

72–81°F

pH

5–7.5

Hardness

3–15 dGH

Max size

1.8 in

Min tank

20 gal

Temperament

Semi-aggressive

Social

Schooling (8+)

Swim level

Middle

Diet

Omnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Egg-scatterer

Suitability

Common

Origin

Paraguay and Guaporé basins

Serpae tetras are stunning but nip fins, especially in small groups or alongside slow, long-finned tankmates. Keep them in larger groups to diffuse aggression and avoid pairing with bettas or angelfish.