Neon Tetra

Paracheirodon innesi

The classic beginner schooler — a flash of blue and red in a peaceful community tank.

Water

Freshwater

Temperature

70–81°F

pH

5–7

Hardness

1–10 dGH

Max size

1.5 in

Min tank

10 gal

Temperament

Peaceful

Social

Schooling (6+)

Swim level

Middle

Diet

Omnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Egg-scatterer

Suitability

Common

Origin

Western Amazon (Peru, Colombia, Brazil)

Neon tetras are happiest in groups of six or more, where their schooling colors really show. Keep them in soft, slightly acidic water and avoid housing them with anything large enough to eat them.