Dusky Millions Fish

Phalloceros caudimaculatus

Dusky Millions Fish has a peaceful temperament.

PeacefulIntermediate – Advanced

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

Quick facts

Adult size
≤ 6 cm (≤ 2.4 in)
Aquarium size
60 L or larger
Care level
Intermediate – Advanced
Temperament
Peaceful
Temperature
17–22 °C
pH
6–8
GH
5–20 dGH
Diet
Omnivore
Lifespan
up to 2 years

Care requirements

Care level: Intermediate – Advanced.

Lifespan: up to 2 years.

Aquarium size and space needs

Minimum aquarium size: 60 L or larger. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 17–22 °C, pH 6–8, GH 5–20 dGH.

Temperament and compatibility

Dusky Millions Fish is peaceful and suits calm community fish.

Feeding

As an omnivore, Dusky Millions Fish should receive a varied diet rather than one repeated food type.

Natural habitat and origin

Origin: Brazil, Argentina, Uruguay, Paraguay.

Before adding this fish

  • Plan for an aquarium of 60 L or larger.
  • 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 Dusky Millions Fish get?

Dusky Millions Fish reaches ≤ 6 cm (≤ 2.4 in).

What aquarium size does Dusky Millions Fish need?

Use an aquarium of at least 60 L or larger.

Is Dusky Millions Fish peaceful?

Yes. Dusky Millions Fish 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 Dusky Millions Fish?

Keep it between 17 to 22 °C.

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