Banded Rainbowfish

Melanotaenia trifasciata

Banded Rainbowfish is a peaceful middle-to-top swimmer.

PeacefulMiddle to top swimmerBeginner

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

Quick facts

Adult size
≤ 13 cm (≤ 5.1 in)
Aquarium size
110 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length
Care level
Beginner
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
21–26 °C
pH
6.5–8.5
GH
8–25 dGH
Diet
Omnivore
Lifespan
up to 5 years

Care requirements

Care level: Beginner.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 110 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 21–26 °C, pH 6.5–8.5, GH 8–25 dGH.

Temperament and compatibility

Banded Rainbowfish is peaceful and suits calm community fish.

Swimming zone and behavior

This fish uses the middle to upper part of the aquarium, so leave enough open swimming space for movement and feeding.

Feeding

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

Natural habitat and origin

Origin: Australia.

Before adding this fish

  • Plan for an aquarium of 110 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.
  • 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 Banded Rainbowfish get?

Banded Rainbowfish reaches ≤ 13 cm (≤ 5.1 in).

What aquarium size does Banded Rainbowfish need?

Use an aquarium of at least 110 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.

Is Banded Rainbowfish peaceful?

Yes. Banded Rainbowfish 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 Banded Rainbowfish?

Keep it between 21 to 26 °C.

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