Water parameters
Overview
The tailspot ctenopoma is one of the large members of Anabantidae, Africa's labyrinth fish family; it reaches 15–18 cm in the aquarium. It is recognized by its sturdy, gray-olive, perch-like body and the gold-ringed dark spot on its caudal peduncle. It lives over a very wide area of West and Central Africa, in vegetated riverside waters and swamps. It does not build a bubble nest; the eggs rise to the surface and there is no parental care.
Tank Setup
- At least 250 liters for a single fish or a small group.
- 24–27°C, pH 6–7.5; adapts to a wide range of hardness.
- Roots, caves, sturdy plants and dimmed light.
- A strong filter and warm air between the lid and the water.
Diet
Carnivorous. Give frozen shrimp, bloodworms, mussels, worms and meat-based granules. It eats more eagerly in the late afternoon. Feed in moderation once a day.
Behavior and Compatibility
It looks calm but is a predator: it catches fish and shrimp that fit in its mouth. It is occasionally grumpy toward its own species; it should be kept with robust fish close to its own size.
Good companions: large African tetras, large catfish, large plecos, calm and large cichlids.
Avoid: small fish and shrimp, slow long-finned species.
A short profile for this species
The Tailspot Ctenopoma page has the basics, but the sections below have not been written yet. If you keep this species, write a section from your own experience; it will be published under your name after editor approval.
Tank mates
This list is calculated automatically from the species profile and grows as new species are added to the catalog. Try it in the planner for a definite answer.
Usually compatible
Firemouth Cichlid
Buffalohead Cichlid
Chocolate Cichlid
Festivum
Geophagus altifrons
Geophagus surinamensis
Rainbow Cichlid
Gymnogeophagus balzanii
Pearl Cichlid
Should not be kept together
Hobbyist notes
Things you won't find in books, learned by trial and error. The most helpful ones are on top.
Change history and contributors
- Page created · October 16, 2026







