Northern sheatfish (Silurus soldatovi)

Family: Siluridae

Northern sheatfish — a Siluridae from China, peaceful; most activity happens after dark. Reaches 85.5–125.4 cm; keep bottom stock light — they share one floor. 21–26 °C.

Care parameters

Water temperature
21–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
85.5–125.4 cm
Minimum tank
500 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful; most activity happens after dark
Origin
China

Species overview

Silurus soldatovi, a member of the family Siluridae, comes from China, where it inhabits slow rivers and lakes. Peaceful; most activity happens after dark and omnivorous scavenger — sinking pellets, frozen and vegetable foods, it grows to 85.5–125.4 cm and adapts well to a properly set-up aquarium in the 21–26 °C range. Other Silurus species in our database include Silurus asotus, Silurus lanzhouensis, Silurus meridionalis.

Native biotope

Habitat
Slow rivers and lakes
Flow
Still to gentle current
Dissolved O₂
Moderate

Aquascape & hardware

Substrate
Sand and mud
Hardscape
Large hiding structures
Plants
Sparse

Temperament, diet & tankmates

Schooling
Keep bottom stock light — they share one floor
Diet
Omnivorous scavenger — sinking pellets, frozen and vegetable foods
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
Hard to distinguish
Breeding method
Spawning rarely seen; presumed crevice egg-layer

Frequently asked questions

Is Northern sheatfish 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 Northern sheatfish need?

Aim for 21–26 °C. Stable temperate range; 21.0–26.0 °C typical for the family.

How big does Northern sheatfish get, and what tank size?

Expect 85.5–125.4 cm as an adult, living bottom-dwelling. A 500 L tank or larger gives it room.

What does Northern sheatfish eat?

Omnivorous scavenger — sinking pellets, frozen and vegetable foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Northern sheatfish live with other fish?

Peaceful; most activity happens after dark. Recommended tankmates: Mid-water schooling fish — Use the space catfish ignore. Avoid Fast surface feeders — Leave nothing for the bottom.

Where does Northern sheatfish come from?

Comes from China: slow rivers and lakes. Expect still to gentle current and moderate.

How does Northern sheatfish breed?

In the aquarium: spawning rarely seen; presumed crevice egg-layer. Hard to distinguish.