Pseudobagrus truncatus

Family: Bagridae

Pseudobagrus truncatus — a Bagridae from China, peaceful giant of the bottom, indifferent to mid-water life. Reaches 31.7–46.5 cm; singly or in small groups depending on species size. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
31.7–46.5 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful giant of the bottom, indifferent to mid-water life
Origin
China

Species overview

A Bagridae species native to China: Pseudobagrus truncatus lives bottom-dwelling over sand and mud. Peaceful giant of the bottom, indifferent to mid-water life. Adults reach 31.7–46.5 cm. It is one of the aquarium-kept Pseudobagrus species we profile, alongside Pseudobagrus vachellii, Pseudobagrus crassilabris, Pseudobagrus pratti.

Native biotope

Habitat
Large rivers over sand and mud
Flow
Moderate current
Dissolved O₂
High oxygen appreciated

Aquascape & hardware

Substrate
Fine sand
Hardscape
Large caves and driftwood
Plants
Not essential

Temperament, diet & tankmates

Schooling
Singly or in small groups depending on species size
Diet
Opportunistic bottom-feeder with a broad palate
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
Females plumper
Breeding method
Egg-depositing in hollows; some guard, some abandon

Frequently asked questions

Is Pseudobagrus truncatus easy to keep?

Intermediate difficulty. Peaceful giant of the bottom, indifferent to mid-water life; singly or in small groups depending on species size.

What temperature and water chemistry does Pseudobagrus truncatus need?

Hold 18–26 °C and keep it stable — 18–26 °C typical for the genus. Stable temperate range.

How big does Pseudobagrus truncatus get, and what tank size?

Expect 31.7–46.5 cm as an adult, living bottom-dwelling. A 500 L tank or larger gives it room.

What does Pseudobagrus truncatus eat?

Opportunistic bottom-feeder with a broad palate. It forages naturally over fine sand, so let some food reach the bottom.

Can Pseudobagrus truncatus live with other fish?

Peaceful giant of the bottom, indifferent to mid-water life; singly or in small groups depending on species size. Good company: Other similar-sized bottom fish — Share the floor peaceably. Keep away from Tiny fish that fit in its mouth — Vanish at night.

Where does Pseudobagrus truncatus come from?

Native to China, where it lives in large rivers over sand and mud. Moderate current; High oxygen appreciated.

How does Pseudobagrus truncatus breed?

In the aquarium: egg-depositing in hollows; some guard, some abandon. Females plumper.