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FishmediumFreshwater

Ornate Ctenopoma

Microctenopoma ansorgii

Also known as Ornate Climbing Perch, Ansorg's Ctenopoma

Animalia›Chordata›Perciformes›Anabantidae

The Ornate Ctenopoma is a small, colorful labyrinth fish native to West African waters, known for its intricate patterning and peaceful demeanor. This species is ideal for planted aquariums and community tanks with similarly-sized, non-aggressive fish. Its ability to breathe air from the surface makes it adaptable to various tank conditions.

Where it's from

Native to the Congo, Kouilou, Rio Mbridge and Shiloango river basins

Congo - Kinshasa, Congo - Brazzaville and Angola

Recorded as introduced in Madagascar and Madagascar (Mangoro basin)

At a glance

Size
1.5 in
4 cm
Min tank
10 gal
38 L
Temp
75–82°F
24–28°C
pH
6.0-7.5
GH
71–143 ppm
4–8 dGH
Temperament
Peaceful
Swims
Middle
Lifespan
4-6 yrs

Ammonia 0 ppm and nitrate under 20 ppm.

Care

Diet

Feed small live foods such as daphnia, brine shrimp, and micro worms 2-3 times daily. Supplement with high-quality micro pellets and occasional frozen foods. This species has a small mouth and requires appropriately-sized food items.

Behavior

The Ornate Ctenopoma is a shy, peaceful fish that spends much of its time exploring the middle water column and resting among plants. It is a labyrinth breeder and can gulp air from the surface. This species is generally solitary but tolerates other peaceful community fish.

Breeding

Breeding is moderately difficult and requires separate breeding tanks with dense vegetation. Males construct bubble nests and guard eggs and fry. Water temperature should be maintained at 26-28°C with slightly acidic conditions to encourage spawning.

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Common diseases 4Ich (Ichthyophthirius multifiliis), Fin Rot, Bacterial Infection, Labyrinth Organ Infection

Ich (Ichthyophthirius multifiliis)

Symptoms

White spots on body and fins, rapid breathing, lethargy, flashing against objects

Treatment

Increase water temperature to 28-30°C, perform daily water changes, use aquarium salt or commercial ich treatment; ensure adequate aeration as labyrinth fish need surface access

Fin Rot

Symptoms

Frayed or deteriorating fins, discoloration at fin edges, lethargy

Treatment

Perform 25% water changes every 2-3 days, improve water quality, use antibacterial medication if severe; ensure pristine water conditions

Bacterial Infection

Symptoms

Open sores, cloudy eyes, swollen body, loss of appetite, color fading

Treatment

Isolate affected fish, perform frequent water changes, use broad-spectrum antibiotic treatment; maintain optimal water parameters

Labyrinth Organ Infection

Symptoms

Difficulty breathing at surface, gasping, inability to access air, lethargy

Treatment

Ensure access to water surface, maintain optimal water quality and temperature, use antibacterial treatment; provide stress-free environment

Legality

No state or federal restrictions on record.

Not legal advice, and possibly incomplete or out of date. Rules vary by state and change over time; check with your state wildlife or agriculture agency before buying, keeping or shipping it.

The care information here is written with AI help, so it can contain mistakes. Spot one? Tell us and we'll fix it. Native range: Global Register of Introduced and Invasive Species (CC BY 4.0); Tedesco et al. 2017 (CC0).

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