Sidestripe Rasbora (Rasbora paviana)

Family: Cyprinidae

Sidestripe Rasbora — a Cyprinidae freshwater fish. Reaches 9–13.2 cm; keep at 22–26 °C.

Care parameters

Water temperature: 22–26 °C
pH: 6.2–7
GH hardness: 5–15 dGH
Adult length: 9–13.2 cm
Minimum tank: 209 L
Water layer: Bottom-dwelling
Difficulty: Moderate
Temperament: Mostly peaceful; some species nip fins

Species overview

Rasbora paviana is a Cyprinidae. In the aquarium it stays mostly peaceful. Plan on 9–13.2 cm of adult fish at 22–26 °C. Related profiles: Rasbora borapetensis, Rasbora caudimaculata, Rasbora einthovenii.

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: Shoaling; keep in groups of 6 or more
Diet: Omnivore; prepared foods with regular vegetable matter
Recommended tankmates: Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with: Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

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

Frequently asked questions

Is Sidestripe Rasbora easy to keep?

A moderate-level species: mostly peaceful; some species nip fins; stable water matters more than fancy equipment.

What temperature and water chemistry does Sidestripe Rasbora need?

Aim for 22–26 °C. Room temperature to heated, depending on origin; 22.0–26.0 °C typical for the genus.

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

Adults reach 9–13.2 cm; it is bottom-dwelling. Plan for at least 209 litres.

What does Sidestripe Rasbora eat?

Omnivore; prepared foods with regular vegetable matter. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Sidestripe Rasbora live with other fish?

Mostly peaceful; some species nip fins; shoaling; keep in groups of 6 or more. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does Sidestripe Rasbora come from?

It lives in clear streams and rivers over gravel. Moderate, well-oxygenated current; Appreciates well-oxygenated water.

Does Sidestripe Rasbora jump?

Low escape risk, but a lid is cheap insurance.

How does Sidestripe Rasbora breed?

Egg-scatterer; no parental care. Males often slimmer and more colourful.