Asian sleeper (Eleotris acanthopoma)

Family: Eleotridae

Asian sleeper — a Eleotridae from southern Chinese coasts and estuaries, peaceful except over a chosen cave. Reaches 14.2–20.9 cm; pairs or small groups with ample hiding spots. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
14.2–20.9 cm
Minimum tank
500 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Peaceful except over a chosen cave
Origin
southern Chinese coasts and estuaries

Species overview

Eleotris acanthopoma, a member of the family Eleotridae, comes from southern Chinese coasts and estuaries, where it inhabits warm freshwater streams and lakes. Peaceful except over a chosen cave and predatory bottom-picker; offer varied small fare, it grows to 14.2–20.9 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Eleotris species in our database include Eleotris oxycephala, Eleotris fusca, Eleotris melanosoma.

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
Pairs or small groups with ample hiding spots
Diet
Predatory bottom-picker; offer varied small fare
Recommended tankmates
  • Shrimps in a species setup — A classic pairing for the dedicated
Avoid keeping with
  • Other gobies of the same species without extra caves — Territorial wars over refuges

Breeding & notes

Sexual dimorphism
Subtle external differences
Breeding method
Lays eggs in a sheltered cavity; males fan and guard

Frequently asked questions

Is Asian sleeper easy to keep?

A moderate-level species: peaceful except over a chosen cave; stable water matters more than fancy equipment.

What temperature and water chemistry does Asian sleeper need?

Set the heater to 18–26 °C and avoid swings. pH 6.5–7.5, GH 5–15 dGH suit it.

How big does Asian sleeper get, and what tank size?

Expect 14.2–20.9 cm as an adult, living middle of the water column. A 500 L tank or larger gives it room.

What does Asian sleeper eat?

Predatory bottom-picker; offer varied small fare. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Asian sleeper live with other fish?

Peaceful except over a chosen cave. Recommended tankmates: Shrimps in a species setup — A classic pairing for the dedicated. Avoid Other gobies of the same species without extra caves — Territorial wars over refuges.

Where does Asian sleeper come from?

Its home waters are southern Chinese coasts and estuaries — warm freshwater streams and lakes, with still to gentle current.

Does Asian sleeper jump?

Low escape risk, but a lid is cheap insurance.

How does Asian sleeper breed?

In the aquarium: lays eggs in a sheltered cavity; males fan and guard. Subtle external differences.