Black Neon Tetra

Hyphessobrycon herbertaxelrodi

A hardy schooler with a glowing horizontal stripe — tougher than a true neon.

Water

Freshwater

Temperature

73–81°F

pH

5.5–7.5

Hardness

3–15 dGH

Max size

1.6 in

Min tank

15 gal

Temperament

Peaceful

Social

Schooling (6+)

Swim level

Middle

Diet

Omnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Egg-scatterer

Suitability

Common

Origin

Paraguay basin, Brazil

Despite the name it isn't closely related to the neon tetra. It is undemanding, adaptable, and a great first schooling fish.