Goonch catfish (Bagarius yarrelli)

Family: Sisoridae

Bagarius yarrelli — a Sisoridae from Yunnan, China (Lancang & Nu rivers), peaceful; most activity happens after dark. Reaches 50–150 cm; keep bottom stock light — they share one floor. 18–25 °C.

Care parameters

Water temperature
18–25 °C
pH
6.5–7.8
GH hardness
15.6–26.4 dGH
Adult length
50–150 cm
Minimum tank
500 L
Water layer
Bottom of fast water
Difficulty
Moderate
Temperament
Peaceful; most activity happens after dark
Origin
Yunnan, China (Lancang & Nu rivers)

Species overview

Bagarius yarrelli is a Sisoridae from Yunnan, China (Lancang & Nu rivers). In the wild it prefers mountain torrents clinging to boulders; in the aquarium it stays peaceful. Plan on 50–150 cm of adult fish at 18–25 °C. Related profiles: Bagarius suchus.

Native biotope

Habitat
Mountain torrents clinging to boulders
Flow
Very strong current, highly oxygenated
Dissolved O₂
Requires very high dissolved oxygen

Aquascape & hardware

Substrate
Bare smooth rock
Hardscape
Large boulders forming crevices
Plants
Minimal

Temperament, diet & tankmates

Schooling
Keep bottom stock light — they share one floor
Diet
Omnivorous scavenger — sinking pellets, frozen and vegetable foods
Recommended tankmates
  • Other similar-sized bottom fish — Share the floor peaceably
Avoid keeping with
  • Tiny fish that fit in its mouth — Vanish at night

Breeding & notes

Sexual dimorphism
Unclear
Breeding method
Spawning rarely seen; presumed crevice egg-layer

Frequently asked questions

Is Bagarius yarrelli easy to keep?

Difficulty: moderate. Peaceful; most activity happens after dark. Keep bottom stock light — they share one floor.

What temperature and water chemistry does Bagarius yarrelli need?

Hold 18–25 °C and keep it stable — 18–25 °C recorded range. Cool and stable.

How big does Bagarius yarrelli get, and what tank size?

Adults reach 50–150 cm; it is bottom of fast water. Plan for at least 500 litres.

What does Bagarius yarrelli eat?

Omnivorous scavenger — sinking pellets, frozen and vegetable foods. Feed two small meals a day rather than one large one.

Can Bagarius yarrelli live with other fish?

Peaceful; most activity happens after dark. Recommended tankmates: Other similar-sized bottom fish — Share the floor peaceably. Avoid Tiny fish that fit in its mouth — Vanish at night.

Where does Bagarius yarrelli come from?

Comes from Yunnan, China (Lancang & Nu rivers): mountain torrents clinging to boulders. Expect very strong current, highly oxygenated and requires very high dissolved oxygen.

How does Bagarius yarrelli breed?

Spawning rarely seen; presumed crevice egg-layer. Unclear.