Black Stripe Gudgeon (Pungtungia herzi)

Family: Cyprinidae

Black Stripe Gudgeon — a Cyprinidae from Japan & Korea, calm, undemanding and well-suited to community life. Reaches 11.7–17.2 cm; small groups recommended. 18–26 °C.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
11.7–17.2 cm
Minimum tank
355 L
Water layer
Bottom-dwelling
Difficulty
Moderate
Temperament
Calm, undemanding and well-suited to community life
Origin
Japan & Korea

Species overview

From the waters of Japan & Korea comes Pungtungia herzi, a member of the family Cyprinidae. A adaptable species that forgives beginner mistakes more readily than most. It lives on the bottom. Adults reach 11.7–17.2 cm. Small groups recommended. Give it clean water and room to behave naturally, and it will largely care for itself. Maintain 18–26 °C at pH 6.5–7.5. Best suited to a keeper who can match its natural water.

Native biotope

Habitat
Clear streams and rivers over gravel
Flow
Moderate, well-oxygenated current
Dissolved O₂
Appreciates well-oxygenated water

Aquascape & hardware

Substrate
Fine gravel and sand
Hardscape
Water-worn stones and driftwood
Plants
Hardy rooted plants along the margins

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
Males often slimmer and more colourful
Breeding method
Spawns freely; remove parents to save the eggs