Setnai Barb

Pethia setnai

Photo of aquarium fish Setnai Barb
Natural range
  • Western Ghats area
  • India area
CyprinidsConservation status: Vulnerable VU

Family:Cyprinids (Cyprinidae)

Other scientific names: Puntius setnai

Pethia setnai, known as the Setnai Barb, belongs to the family Cyprinidae. This species of barb was named after the Indian ichthyologist Setna, who was involved in its classification. This fish is easy to keep and breed, and it is highly compatible with other aquarium species of comparable size. Due to these qualities, it is quite suitable for beginner aquarists.

Required aquarium volume
80 L
Size in aquarium
6 cm
Temperature
20 – 26 °C
Temperament
Peaceful (regular)
Parameters
Temperature20 – 26 °C
Water pHSlightly acidic (6) – Neutral (7.5)
Water dHSoft (4) – Hard (15)
Water salinityno salt (freshwater)
Size in aquarium6 cm
Lifespan4 years
TemperamentPeaceful (regular)
Toward small fishnot a predator
Required aquarium volume80 L
Lightingany
Substraterocky (rock formations, boulders, etc.)
Water flowweak
FeedingAny (universal)
CareGroup (8–10 individuals)

Frequently asked questions

The essentials: size, tank volume, water parameters and care

How big does Setnai Barb get?

An adult reaches 6 cm in length. Plan the tank around the maximum size: the fish quickly outgrows a cramped setup.

What size aquarium does Setnai Barb need?

The minimum recommended volume is 80 L. A smaller tank speeds up nitrate build-up and raises stress levels.

What water parameters does Setnai Barb need?

Temperature 20–26 °C, pH 6–7.5, hardness 4–15 dGH. Stability matters more than exact values: sudden swings are harder on the fish than a small deviation from the ideal.

How long does Setnai Barb live?

Around 4 years when kept properly. Lifespan depends directly on tank volume, water quality and a varied diet.

Is Setnai Barb aggressive?

Temperament: peaceful (regular). Keep this in mind when choosing tank mates.

How many Setnai Barb should be kept together?

Recommended setup: group (8–10 individuals). Ignoring this is a common cause of stress and disease.

What does Setnai Barb eat?

Diet type: any (universal). Feed small portions that are finished within a couple of minutes — overfeeding does more harm than underfeeding.

What is the scientific name of Setnai Barb?

The scientific name of the species is Pethia setnai, family Cyprinids (Cyprinidae). It also appears in the literature as: Puntius setnai.

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