Ctenopoma acutirostre

Family: Anabantidae

Ctenopoma acutirostre — a Anabantidae from Africa. Reaches 11.2–16.5 cm; keep at 22–28 °C.

Care parameters

Water temperature
22–28 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
11.2–16.5 cm
Minimum tank
327 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Territorial; one male per tank
Origin
Africa

Species overview

Ctenopoma acutirostre, a member of the family Anabantidae, comes from Africa, where it inhabits still waters, swamps and rice paddies. Territorial; one male per tank and carnivore; prepared foods plus frozen or live, it grows to 11.2–16.5 cm and adapts well to a properly set-up aquarium in the 22–28 °C range. In a community tank it pairs well with Similar-sized peaceful community fish.

Native biotope

Habitat
Still waters, swamps and rice paddies
Flow
Still to very gentle water
Dissolved O₂
Tolerates low oxygen; labyrinth breather

Aquascape & hardware

Substrate
Soft sand with leaf litter
Hardscape
Dense planting and shelters
Plants
Dense hardy plants reaching the surface

Temperament, diet & tankmates

Schooling
Solitary or pairs
Diet
Carnivore; prepared foods plus frozen or live
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Males larger and more colourful
Breeding method
Bubble-nest builder with paternal care

Frequently asked questions

Is Ctenopoma acutirostre easy to keep?

Intermediate difficulty. Territorial; one male per tank; solitary or pairs.

What temperature and water chemistry does Ctenopoma acutirostre need?

Hold 22–28 °C and keep it stable — 22–28 °C curated husbandry range. Heater required; stable warmth.

How big does Ctenopoma acutirostre get, and what tank size?

Expect 11.2–16.5 cm as an adult, living middle of the water column. A 327 L tank or larger gives it room.

What does Ctenopoma acutirostre eat?

Carnivore; prepared foods plus frozen or live. It forages naturally over soft sand with leaf litter, so let some food reach the bottom.

Can Ctenopoma acutirostre live with other fish?

Territorial; one male per tank; solitary or pairs. Good company: Similar-sized peaceful community fish — Similar size and water needs. Keep away from Much smaller fish — May outcompete or bully tiny tankmates.

Where does Ctenopoma acutirostre come from?

Native to Africa, where it lives in still waters, swamps and rice paddies. Still to very gentle water; Tolerates low oxygen; labyrinth breather.

Does Ctenopoma acutirostre jump?

A confirmed jumper: fit a tight lid and lower the waterline slightly.

How does Ctenopoma acutirostre breed?

Bubble-nest builder with paternal care. Males larger and more colourful.