Zebra Danio

Brachydanio rerio

Zebra Danio is a peaceful middle-to-top swimmer. Keep in a school of 10+.

PeacefulMiddle to top swimmerKeep in a school of 10+Beginner

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

Quick facts

Adult size
≤ 2.4" (≤ 6 cm)
Aquarium size
24 US gal (90 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length
Care level
Beginner
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
63–73°F (17–23°C)
pH
6.5–7
GH
5–12 dGH
KH
1–5 dKH
Diet
Omnivore
Lifespan
up to 5 years
Group behavior
Keep in a school of 10+

Care requirements

Care level: Beginner.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 24 US gal (90 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 17–23 °C, pH 6.5–7, GH 5–12 dGH, KH 1–5 dKH.

Temperament and compatibility

Zebra Danio is peaceful and suits calm community fish.

Keep in a school of 10+.

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. Keep in a school of 10+.

Feeding

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

Before adding this fish

  • Plan for an aquarium of 24 US gal (90 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.
  • Make room for its social group.
  • Avoid aggressive or highly competitive fish.
  • Keep in a school of 10+.
  • 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.

Black Barred Danio Danio absconditus Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 63–79°F (17–26°C) Blue Danio Danio kerri Same genus Same family Similar care level Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 72–77°F (22–25°C) African Banded Barb Barbus fasciolatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 70–79°F (21–26°C) Black Ink Barb Barbodes bunau Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 75–82°F (24–28°C) Bandula Barb Pethia bandula Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 68–81°F (20–27°C) African Spottail Tetra Brachypetersius altus Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 72–79°F (22–26°C)

FAQ

How large does Zebra Danio get?

Zebra Danio reaches ≤ 2.4" (≤ 6 cm).

What aquarium size does Zebra Danio need?

Use an aquarium of at least 24 US gal (90 L) or larger / ≥ 31.5" (≥ 80 cm) minimum length.

Is Zebra Danio peaceful?

Yes. Zebra Danio 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 Zebra Danio?

Keep it between 17 to 23 °C.

Should Zebra Danio be kept alone or in a group?

Zebra Danio: Keep in a school of 10+.

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