Common Name: Costello Tetra, January Tetra, Green Neon.

Scientific Name: Hemigrammus hyanuary.

Family: Characidae.

Origin: South America.

Max Size: 4cm

pH Range: 5.5 - 7.5

Temperature: 23 - 27°C

Temperament: Peaceful.

Community Safe: Yes.

Min Tank Size: 70 Ltrs.

Tank Level: All Levels.

Captive Bred: Yes.

Wild Caught: No.

Lifespan: 5 years.

Care Level: Easy.

Reproduce: Spawning.

Diet: Omnivore.