Protosalanx chinensis

Family: Salangidae

Protosalanx chinensis — a Salangidae from China, calm, undemanding and well-suited to community life. Reaches 15.8–23.1 cm; small groups recommended. 20–26 °C.

Care parameters

Water temperature
20–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
15.8–23.1 cm
Minimum tank
500 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Calm, undemanding and well-suited to community life
Origin
China

Species overview

Protosalanx chinensis, a member of the family Salangidae, comes from China, where it inhabits warm freshwater streams and lakes. Calm, undemanding and well-suited to community life and unfussy omnivore; varied diet keeps condition, it grows to 15.8–23.1 cm and adapts well to a properly set-up aquarium in the 20–26 °C range. In a community tank it pairs well with Similar-sized peaceful community fish.

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
Small groups recommended
Diet
Unfussy omnivore; varied diet keeps condition
Recommended tankmates
  • Similar-sized peaceful community fish — Compatible size and temperament
Avoid keeping with
  • Fin-nippers — Constant stress

Breeding & notes

Sexual dimorphism
Subtle external differences
Breeding method
Spawns freely; remove parents to save the eggs

Frequently asked questions

Is Protosalanx chinensis easy to keep?

A moderate-level species: calm, undemanding and well-suited to community life; stable water matters more than fancy equipment.

What temperature and water chemistry does Protosalanx chinensis need?

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

How big does Protosalanx chinensis get, and what tank size?

Full size is 15.8–23.1 cm. Minimum tank: 500 L, with open swimming space along its middle of the water column habits.

What does Protosalanx chinensis eat?

Unfussy omnivore; varied diet keeps condition. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Protosalanx chinensis live with other fish?

Calm, undemanding and well-suited to community life. Recommended tankmates: Similar-sized peaceful community fish — Compatible size and temperament. Avoid Fin-nippers — Constant stress.

Where does Protosalanx chinensis come from?

Native to China, where it lives in warm freshwater streams and lakes. Still to gentle current; Moderate oxygen levels.

Does Protosalanx chinensis jump?

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

How does Protosalanx chinensis breed?

In the aquarium: spawns freely; remove parents to save the eggs. Subtle external differences.