Penguin Tetra

Thayeria boehlkei

Also known as: Hockey Stick Tetra

An active schooler that rests at a distinctive head-up angle, marked by a bold lateral stripe into the tail.

Water

Freshwater

Temperature

72–82°F

pH

6–7.5

Hardness

2–15 dGH

Max size

2 in

Min tank

20 gal

Temperament

Peaceful

Social

Schooling (6+)

Swim level

Mid-top

Diet

Omnivore

Care level

Beginner

Lifespan

3-5 years

Breeding

Egg-scatterer

Suitability

Common

Origin

South America (Amazon)

Best kept in groups of six or more, which curbs the occasional fin-nipping seen in small numbers. Loves open swimming room near the surface. Hardy and easy, though active enough to unsettle very timid tankmates.