Chinese Vermilion Goby (Rhinogobius zhoui)

Family: Gobiidae

Chinese Vermilion Goby — a Gobiidae from mountain streams of E & S China, peaceful but territorial toward its own kind. Reaches 2.7–4 cm; a bonded pair claims one cave; keep others elsewhere. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
2.7–4 cm
Minimum tank
25 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Peaceful but territorial toward its own kind
Origin
mountain streams of E & S China

Species overview

Rhinogobius zhoui, a member of the family Gobiidae, comes from mountain streams of E & S China, where it inhabits shallow streams and estuaries over sand. Peaceful but territorial toward its own kind and small carnivore — live, frozen and fine sinking foods, it grows to 2.7–4 cm and adapts well to a properly set-up aquarium in the 18–26 °C range. Other Rhinogobius species in our database include Rhinogobius brunneus, Rhinogobius cliffordpopei, Rhinogobius flumineus.

Native biotope

Habitat
Shallow streams and estuaries over sand
Flow
Still to gentle current
Dissolved O₂
Moderate

Aquascape & hardware

Substrate
Fine sand
Hardscape
Flat stones and shells
Plants
Sparse hardy plants

Temperament, diet & tankmates

Schooling
A bonded pair claims one cave; keep others elsewhere
Diet
Small carnivore — live, frozen and fine sinking foods
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
Males larger and more colourful
Breeding method
Hidden-clutch spawner with paternal care

Frequently asked questions

Is Chinese Vermilion Goby easy to keep?

Difficulty: moderate. Peaceful but territorial toward its own kind. A bonded pair claims one cave; keep others elsewhere.

What temperature and water chemistry does Chinese Vermilion Goby need?

Hold 18–26 °C and keep it stable — 18–26 °C typical for the genus. Stable temperate range.

How big does Chinese Vermilion Goby get, and what tank size?

Expect 2.7–4 cm as an adult, living bottom-dwelling. A 25 L tank or larger gives it room.

What does Chinese Vermilion Goby eat?

Small carnivore — live, frozen and fine sinking foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Chinese Vermilion Goby live with other fish?

Yes, with care. Peaceful but territorial toward its own kind — pair it with Shrimps in a species setup — A classic pairing for the dedicated and skip Other gobies of the same species without extra caves — Territorial wars over refuges.

Where does Chinese Vermilion Goby come from?

Native to mountain streams of E & S China, where it lives in shallow streams and estuaries over sand. Still to gentle current; Moderate.

Does Chinese Vermilion Goby jump?

Not a noted jumper — a standard cover still keeps dust and spray in.

How does Chinese Vermilion Goby breed?

In the aquarium: hidden-clutch spawner with paternal care. Males larger and more colourful.