Celestial Pearl Danio

Danio margaritatus

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

PeacefulMiddle to top swimmerKeep in a school of 10+Beginner – Intermediate

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

Quick facts

Adult size
≤ 1" (≤ 2.5 cm)
Aquarium size
11 US gal (41 L) or larger / ≥ 17.7" (≥ 45 cm) minimum length
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
68–77°F (20–25°C)
pH
5–6
GH
3–15 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 – Intermediate.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 11 US gal (41 L) or larger / ≥ 17.7" (≥ 45 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 20–25 °C, pH 5–6, GH 3–15 dGH, KH 1–5 dKH.

Temperament and compatibility

Celestial Pearl 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, Celestial Pearl Danio should receive a varied diet rather than one repeated food type.

Before adding this fish

  • Plan for an aquarium of 11 US gal (41 L) or larger / ≥ 17.7" (≥ 45 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.

Natural habitat and origin

Origin: Myanmar.

Similar fish profiles

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

FAQ

How large does Celestial Pearl Danio get?

Celestial Pearl Danio reaches ≤ 1" (≤ 2.5 cm).

What aquarium size does Celestial Pearl Danio need?

Use an aquarium of at least 11 US gal (41 L) or larger / ≥ 17.7" (≥ 45 cm) minimum length.

Is Celestial Pearl Danio peaceful?

Yes. Celestial Pearl 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 Celestial Pearl Danio?

Keep it between 20 to 25 °C.

Should Celestial Pearl Danio be kept alone or in a group?

Celestial Pearl Danio: Keep in a school of 10+.

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