Lotic Catfish (Liobagrus marginatus)

Family: Amblycipitidae

Lotic Catfish — a Amblycipitidae from China, peaceful; most activity happens after dark. Reaches 9.6–14.1 cm; keep bottom stock light — they share one floor. 20–26 °C.

Care parameters

Water temperature
20–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
9.6–14.1 cm
Minimum tank
239 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful; most activity happens after dark
Origin
China

Species overview

Liobagrus marginatus is a Amblycipitidae from China. In the wild it prefers warm freshwater streams and lakes; in the aquarium it stays peaceful. Plan on 9.6–14.1 cm of adult fish at 20–26 °C. Related profiles: Liobagrus anguillicauda, Liobagrus mediadiposalis, Liobagrus reinii.

Native biotope

Habitat
Warm freshwater streams and lakes
Flow
Still to gentle current
Dissolved O₂
Moderate oxygen levels

Aquascape & hardware

Substrate
Fine sand and gravel
Hardscape
Driftwood and smooth stones
Plants
Hardy common aquarium plants

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
Subtle external differences
Breeding method
Spawning rarely seen; presumed crevice egg-layer

Frequently asked questions

Is Lotic Catfish easy to keep?

A moderate-level species: peaceful; most activity happens after dark; stable water matters more than fancy equipment.

What temperature and water chemistry does Lotic Catfish need?

Aim for 20–26 °C. Stable temperature matching the species origin; 20–26 °C general community range.

How big does Lotic Catfish get, and what tank size?

Adults reach 9.6–14.1 cm; it is bottom-dwelling. Plan for at least 239 litres.

What does Lotic Catfish eat?

Omnivorous scavenger — sinking pellets, frozen and vegetable foods. It forages naturally over fine sand and gravel, so let some food reach the bottom.

Can Lotic Catfish live with other fish?

Yes, with care. Peaceful; most activity happens after dark — pair it with Other similar-sized bottom fish — Share the floor peaceably and skip Tiny fish that fit in its mouth — Vanish at night.

Where does Lotic Catfish come from?

Its home waters are China — warm freshwater streams and lakes, with still to gentle current.

Does Lotic Catfish jump?

Jumping is not a known issue; cover the tank anyway during water changes.

How does Lotic Catfish breed?

Spawning rarely seen; presumed crevice egg-layer. Subtle external differences.