Tachysurus nitidus

Family: Bagridae

Tachysurus nitidus — a Bagridae from China, peaceful giant of the bottom, indifferent to mid-water life. Reaches 30.6–44.9 cm; singly or in small groups depending on species size. 16–25 °C.

Care parameters

Water temperature
16–25 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
30.6–44.9 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

Tachysurus nitidus is a Bagridae from China. In the wild it prefers large rivers over sand and mud; in the aquarium it stays peaceful giant of the bottom, indifferent to mid-water life. Plan on 30.6–44.9 cm of adult fish at 16–25 °C. Related profiles: Tachysurus fulvidraco, Tachysurus dumerili, Tachysurus sinensis.

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
  • Mid-water schooling fish — Use the space catfish ignore
Avoid keeping with
  • Fast surface feeders — Leave nothing for the bottom

Breeding & notes

Sexual dimorphism
Females plumper
Breeding method
Egg-depositing in hollows; some guard, some abandon

Frequently asked questions

Is Tachysurus nitidus 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 Tachysurus nitidus need?

Hold 16–25 °C and keep it stable — 16.0–25.0 °C typical for the genus. Stable temperate range.

How big does Tachysurus nitidus get, and what tank size?

Full size is 30.6–44.9 cm. Minimum tank: 500 L, with open swimming space along its bottom-dwelling habits.

What does Tachysurus nitidus eat?

Opportunistic bottom-feeder with a broad palate. Feed two small meals a day rather than one large one.

Can Tachysurus nitidus live with other fish?

Yes, with care. Peaceful giant of the bottom, indifferent to mid-water life — pair it with Mid-water schooling fish — Use the space catfish ignore and skip Fast surface feeders — Leave nothing for the bottom.

Where does Tachysurus nitidus come from?

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

How does Tachysurus nitidus breed?

Egg-depositing in hollows; some guard, some abandon. Females plumper.