Dwarf Ctenopoma

Microctenopoma nanum

Dwarf Ctenopoma is a peaceful bottom-to-middle swimmer.

PeacefulBottom to middle swimmerBeginner – Intermediate

Save this fish or add it directly to one of your aquariums.

Quick facts

Adult size
≤ 7 cm (≤ 2.8 in)
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Bottom to middle swimmer
Temperature
17–23 °C
pH
6–7.5
GH
5–15 dGH
Diet
Carnivore
Lifespan
up to 5 years

Care requirements

Care level: Beginner – Intermediate.

Because it uses the lower to middle part of the aquarium, leave enough open substrate area instead of crowding that part of the aquarium.

The listed lifespan is up to 5 years.

Water parameters

The temperature range for this fish is 17–23 °C. Compare it carefully with the aquarium target temperature instead of assuming every tropical community setup is suitable.

The pH range for this fish is 6–7.5. That points to slightly acidic to neutral water, but stability is more important than sudden corrections.

The GH range for this fish is 5–15 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

As a peaceful bottom-to-middle swimmer, Dwarf Ctenopoma is best kept with calm species that will not harass it or dominate the feeding area.

Because this fish uses the lower to middle part of the aquarium, compatibility is easier when other fish are not all competing for the same swimming space.

Swimming zone and behavior

This fish uses the lower to middle part of the aquarium, so leave enough open substrate area for movement and feeding.

Feeding

Use foods that suit a meatier diet and avoid combining it with fish small enough to be treated as food.

Because it feeds near the bottom, make sure food reaches the substrate and is not completely taken by faster fish in the open water.

Before adding this fish

  • Make sure the bottom area has enough open substrate for a group.
  • Choose other fish with overlapping temperature needs.
  • Keep pH stable within the listed range instead of making sudden corrections.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet that matches this species.

Similar fish profiles

Use these profiles to compare fish with similar care level, size, temperature range, or swimming behavior.

FAQ

How large does Dwarf Ctenopoma get?

Dwarf Ctenopoma reaches ≤ 7 cm (≤ 2.8 in). Provide bottom space.

Is Dwarf Ctenopoma peaceful?

Yes. Dwarf Ctenopoma is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.

What temperature is suitable for Dwarf Ctenopoma?

The temperature range for this fish is 17 to 23 °C. Choose other fish with overlapping temperature needs and avoid sudden temperature swings.

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