Glowlight Danio (Danio choprae)

Family: Cyprinidae

Glowlight Danio — a Cyprinidae from South & Southeast Asia, peaceful, restless swimmers that use every inch. Reaches 2.3–3.4 cm; groups of 6 minimum; bigger schools calm them. 18–24 °C.

Care parameters

Water temperature
18–24 °C
pH
6–8
GH hardness
5–19 dGH
Adult length
2.3–3.4 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful, restless swimmers that use every inch
Origin
South & Southeast Asia

Species overview

Danio choprae, a member of the family Cyprinidae, comes from South & Southeast Asia, where it inhabits clear streams and rivers over gravel. Peaceful, restless swimmers that use every inch and small surface-oriented omnivore; flakes and tiny live foods, it grows to 2.3–3.4 cm and adapts well to a properly set-up aquarium in the 18–24 °C range. Other Danio species in our database include Danio margaritatus, Danio rerio, Danio albolineatus.

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
Groups of 6 minimum; bigger schools calm them
Diet
Small surface-oriented omnivore; flakes and tiny live foods
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
Typical egg-scattering minnow; mop spawning works

Frequently asked questions

Is Glowlight Danio easy to keep?

A moderate-level species: peaceful, restless swimmers that use every inch; stable water matters more than fancy equipment.

What temperature and water chemistry does Glowlight Danio need?

Aim for 18–24 °C. Room temperature to heated, depending on origin; 18.0–24.0 °C typical for the genus.

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

Expect 2.3–3.4 cm as an adult, living bottom-dwelling. A 25 L tank or larger gives it room.

What does Glowlight Danio eat?

Small surface-oriented omnivore; flakes and tiny live foods. Feed two small meals a day rather than one large one.

Can Glowlight Danio live with other fish?

Peaceful, restless swimmers that use every inch. Recommended tankmates: Corydoras and small loaches — Occupy the bottom without fuss. Avoid Large predators — Out-swim fate only so long.

Where does Glowlight Danio come from?

Native to South & Southeast Asia, where it lives in clear streams and rivers over gravel. Moderate, well-oxygenated current; Appreciates well-oxygenated water.

Does Glowlight Danio jump?

Low escape risk, but a lid is cheap insurance.

How does Glowlight Danio breed?

In the aquarium: typical egg-scattering minnow; mop spawning works. Males often slimmer and more colourful.