Olive Barb (Systomus sarana)

Family: Cyprinidae

Olive Barb — a Cyprinidae freshwater fish. Reaches 31.5–46.2 cm; keep at 22–26 °C.

Care parameters

Water temperature
22–26 °C
pH
6.5–7.5
GH hardness
1–18 dGH
Adult length
31.5–46.2 cm
Minimum tank
500 L
Water layer
Active throughout the water column
Difficulty
Moderate
Temperament
Mostly peaceful; some species nip fins

Species overview

Systomus sarana is a Cyprinidae. In the aquarium it stays mostly peaceful. Plan on 31.5–46.2 cm of adult fish at 22–26 °C. Related profiles: Systomus asoka, Systomus barbatus, Systomus clavatus.

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 Olive Barb 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 Olive Barb need?

Hold 22–26 °C and keep it stable — 22.0–26.0 °C typical for the genus. Room temperature to heated, depending on origin.

How big does Olive Barb get, and what tank size?

Full size is 31.5–46.2 cm. Minimum tank: 500 L, with open swimming space along its active throughout the water column habits.

What does Olive Barb eat?

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

Can Olive Barb live with other fish?

Yes, with care. Mostly peaceful; some species nip fins — pair it with Similar-sized peaceful community fish — Similar size and water needs and skip Much smaller fish — May outcompete or bully tiny tankmates.

Where does Olive Barb come from?

Found in clear streams and rivers over gravel; expect moderate, well-oxygenated current and appreciates well-oxygenated water.

Does Olive Barb jump?

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

How does Olive Barb breed?

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