Iksookimia koreensis

Family: Cobitidae

A peaceful omnivore cobitidae from the Korean Peninsula — moderate care.

Care parameters

Water temperature
18–26 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
5.2–7.5 cm
Minimum tank
75 L
Water layer
Bottom; rests and forages low
Difficulty
Moderate
Temperament
Peaceful
Origin
Korean Peninsula

Species overview

A Cobitidae species native to Korean Peninsula: Iksookimia koreensis lives bottom; rests and forages low over clear streams, rivers and still waters. Peaceful. Adults reach 5.2–7.5 cm. It is one of the aquarium-kept Iksookimia species we profile, alongside Iksookimia longicorpa.

Native biotope

Habitat
Clear streams, rivers and still waters
Flow
Moderate flow
Dissolved O₂
Average oxygen needs

Aquascape & hardware

Substrate
Fine sand
Hardscape
Driftwood, water-worn stones and shelters that mimic the native biotope
Plants
Hardy plants on hardscape; keep the floor open

Temperament, diet & tankmates

Schooling
Solitary, pairs or small groups
Diet
Omnivore; quality prepared foods with variety
Recommended tankmates
  • Amur False Gudgeon — Similar size and water needs
  • China-Bitterling — Similar size and water needs
  • Acanthorhodeus chankaensis — Similar size and water needs
Avoid keeping with
  • Large aggressive cichlids — Bullying and injury risk
  • Known fin nippers — Constant stress and fin damage

Breeding & notes

Sexual dimorphism
Males are typically slimmer and more intensely colored; females fuller-bodied
Breeding method
Spawning; condition with rich foods and simulate seasonal changes

Frequently asked questions

Is Iksookimia koreensis easy to keep?

A moderate-level species: peaceful; stable water matters more than fancy equipment.

What temperature and water chemistry does Iksookimia koreensis need?

Hold 18–26 °C and keep it stable — community-standard range; verify locally. Standard heater to hold the mid-range steadily.

How big does Iksookimia koreensis get, and what tank size?

Expect 5.2–7.5 cm as an adult, living bottom; rests and forages low. A 75 L tank or larger gives it room.

What does Iksookimia koreensis eat?

Omnivore; quality prepared foods with variety. It forages naturally over fine sand, so let some food reach the bottom.

Can Iksookimia koreensis live with other fish?

Peaceful. Recommended tankmates: Amur False Gudgeon — Similar size and water needs, China-Bitterling — Similar size and water needs, Acanthorhodeus chankaensis — Similar size and water needs. Avoid Large aggressive cichlids — Bullying and injury risk, Known fin nippers — Constant stress and fin damage.

Where does Iksookimia koreensis come from?

Native to Korean Peninsula, where it lives in clear streams, rivers and still waters. Moderate flow; Average oxygen needs.

How does Iksookimia koreensis breed?

Spawning; condition with rich foods and simulate seasonal changes. Males are typically slimmer and more intensely colored; females fuller-bodied.