Queen Danio (Devario regina)

Family: Cyprinidae

Queen Danio — a Cyprinidae from South & Southeast Asia, hardy, active mid-water fish; never stop moving. Reaches 8.1–11.9 cm; tight schooler; the more the livelier. 23–25 °C.

Care parameters

Water temperature
23–25 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
8.1–11.9 cm
Minimum tank
170 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Hardy, active mid-water fish; never stop moving
Origin
South & Southeast Asia

Species overview

Devario regina, a member of the family Cyprinidae, comes from South & Southeast Asia, where it inhabits clear streams and rivers over gravel. Hardy, active mid-water fish; never stop moving and eager eater; small frequent feeds suit its pace, it grows to 8.1–11.9 cm and adapts well to a properly set-up aquarium in the 23–25 °C range. Other Devario species in our database include Devario sondhii, Devario devario, Devario fraseri.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

Temperament, diet & tankmates

Schooling
Tight schooler; the more the livelier
Diet
Eager eater; small frequent feeds suit its pace
Recommended tankmates
  • Corydoras and small loaches — Occupy the bottom without fuss
Avoid keeping with
  • Large predators — Out-swim fate only so long

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Egg-scatterer among plants; no parental care

Frequently asked questions

Is Queen Danio easy to keep?

Intermediate difficulty. Hardy, active mid-water fish; never stop moving; tight schooler; the more the livelier.

What temperature and water chemistry does Queen Danio need?

Hold 23–25 °C and keep it stable — 23–25 °C recorded range. Room temperature to heated, depending on origin.

How big does Queen Danio get, and what tank size?

Full size is 8.1–11.9 cm. Minimum tank: 170 L, with open swimming space along its bottom-dwelling habits.

What does Queen Danio eat?

Eager eater; small frequent feeds suit its pace. Feed two small meals a day rather than one large one.

Can Queen Danio live with other fish?

Hardy, active mid-water fish; never stop moving; tight schooler; the more the livelier. Good company: Corydoras and small loaches — Occupy the bottom without fuss. Keep away from Large predators — Out-swim fate only so long.

Where does Queen Danio come from?

Comes from South & Southeast Asia: clear streams and rivers over gravel. Expect moderate, well-oxygenated current and appreciates well-oxygenated water.

Does Queen Danio jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Queen Danio breed?

In the aquarium: egg-scatterer among plants; no parental care. Males often slimmer and more colourful.