Marble Hatchetfish

Carnegiella strigata strigata

Marble Hatchetfish is a peaceful top swimmer.

PeacefulTop swimmerBeginner – Intermediate

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

Quick facts

Adult size
≤ 1.8" (≤ 4.5 cm)
Aquarium size
26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Top swimmer
Temperature
75–82°F (24–28°C)
pH
6–7
GH
4–8 dGH
Diet
Omnivore
Lifespan
up to 5 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 24–28 °C, pH 6–7, GH 4–8 dGH.

Temperament and compatibility

Marble Hatchetfish is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses the upper part of the aquarium, so leave enough surface space for movement and feeding.

Feeding

As an omnivore, Marble Hatchetfish should receive a varied diet rather than one repeated food type.

Before adding this fish

  • Plan for an aquarium of 26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.
  • Avoid aggressive or highly competitive fish.
  • Offer a varied diet that matches this species.

Natural habitat and origin

Origin: Brazil, Colombia, Peru, Venezuela, Guyana.

Similar fish profiles

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

FAQ

How large does Marble Hatchetfish get?

Marble Hatchetfish reaches ≤ 1.8" (≤ 4.5 cm).

What aquarium size does Marble Hatchetfish need?

Use an aquarium of at least 26 US gal (100 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.

Is Marble Hatchetfish peaceful?

Yes. Marble Hatchetfish 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 Marble Hatchetfish?

Keep it between 24 to 28 °C.

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