Strawberry Rasbora (Boraras naevus)

Family: Cyprinidae

Strawberry Rasbora — a Cyprinidae from Southeast Asia, peaceful, restless swimmers that use every inch. Reaches 1–1.4 cm; groups of 6 minimum; bigger schools calm them. 25–28 °C.

Care parameters

Water temperature
25–28 °C
pH
5–6.5
GH hardness
5–12 dGH
Adult length
1–1.4 cm
Minimum tank
25 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Peaceful, restless swimmers that use every inch
Origin
Southeast Asia

Species overview

Boraras naevus, a member of the family Cyprinidae, comes from 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 1–1.4 cm and adapts well to a properly set-up aquarium in the 25–28 °C range. Other Boraras species in our database include Boraras brigittae, Boraras maculatus, Boraras merah.

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
  • Other danios and small rasboras — Form a fast, peaceful upper-water school
Avoid keeping with
  • Slow, timid fish — Outcompeted at the surface

Breeding & notes

Sexual dimorphism
Males often slimmer and more colourful
Breeding method
Typical egg-scattering minnow; mop spawning works

Frequently asked questions

Is Strawberry Rasbora easy to keep?

Difficulty: moderate. Peaceful, restless swimmers that use every inch. Groups of 6 minimum; bigger schools calm them.

What temperature and water chemistry does Strawberry Rasbora need?

Set the heater to 25–28 °C and avoid swings. pH 5–6.5, GH 5–12 dGH suit it.

How big does Strawberry Rasbora get, and what tank size?

Adults reach 1–1.4 cm; it is middle of the water column. Plan for at least 25 litres.

What does Strawberry Rasbora eat?

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

Can Strawberry Rasbora live with other fish?

Peaceful, restless swimmers that use every inch; groups of 6 minimum; bigger schools calm them. Good company: Other danios and small rasboras — Form a fast, peaceful upper-water school. Keep away from Slow, timid fish — Outcompeted at the surface.

Where does Strawberry Rasbora come from?

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

Does Strawberry Rasbora jump?

Jumping is not a known issue; cover the tank anyway during water changes.

How does Strawberry Rasbora breed?

Typical egg-scattering minnow; mop spawning works. Males often slimmer and more colourful.