Blue Danio

Danio kerri

Also known as: Kerr's Danio, Kerri Danio

A hardy, fast danio with blue flanks and two golden stripes that shimmer in a school.

Water

Freshwater

Temperature

72–79°F

pH

6.5–7.5

Hardness

4–12 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

Southern Thailand and Malay Peninsula

Keep 6 or more in a longer tank with open swimming space and a lid, as danios can jump. Very hardy and adaptable to a range of water. Their speed and energy can bother slow or long-finned fish.