There are many different types of Danio fish, these are long fin variant versions of those Danios.

Name: Hi-Fin Danio
Science Name: Danio rerio
Temperament: Peaceful

Max Size: 2″
pH: 6.0 – 7.5
Temperature: 64-74F°  (18-24°C)

Care Level: Easy
Life Expectancy: 5 years

Minimum Tank Size Recommended: 10 Gallons
Groups: Recommended in groups 6+ / Thrives in groups 12+