Fireline Danio

Devario sondhii

Fireline Danio is a peaceful middle-to-top swimmer. Keep in a school of at least 8.

PeacefulMiddle to top swimmerKeep in a school of at least 8Beginner – Intermediate

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Explore compatibility, care or problems using this guide and your aquarium’s conditions.

Quick facts

Adult size: ≤ 2.6" (≤ 6.5 cm)
Aquarium size: 24 US gal (90 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Peaceful
Swimming zone: Middle to top swimmer
Temperature: 68–79°F (20–26°C)
pH: 6.5–7.5
GH: 1–5 dGH
Diet: Omnivore
Lifespan: up to 8 years
Group behavior: Keep in a school of at least 8

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 8 years.

Aquarium size and space needs

Minimum aquarium size: 24 US gal (90 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 20–26 °C, pH 6.5–7.5, GH 1–5 dGH.

Temperament and compatibility

Fireline Danio 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, Fireline 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 / ≥ 29.5" (≥ 75 cm) minimum length.
Make room for its social group.
Avoid aggressive or highly competitive fish.
Keep in a school of at least 8.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Myanmar.

Important notes

Not suitable for biologically immature aquaria; keep a dense school in a tightly covered planted aquarium and avoid torrent-like flow.

Similar fish profiles

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

Assam Danio Devario assamensis Same genus Same family Similar care level Beginner – Intermediate ≤ 3.5" (≤ 9 cm) 59–72°F (15–22°C) Barred Danio Devario pathirana Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 73–79°F (23–26°C) Bengal Danio Devario devario Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 59–79°F (15–26°C) Blood Tailed Danio Devario annandalei Same genus Same family Similar care level Beginner – Intermediate ≤ 3.9" (≤ 10 cm) 70–79°F (21–26°C) Blue Moon Danio Devario xyrops Same genus Same family Similar care level Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 64–79°F (18–26°C) Black Barred Danio Danio absconditus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5.2 cm) 63–79°F (17–26°C)

FAQ

How large does Fireline Danio get?

Fireline Danio reaches ≤ 2.6" (≤ 6.5 cm).

What aquarium size does Fireline Danio need?

Use an aquarium of at least 24 US gal (90 L) or larger / ≥ 29.5" (≥ 75 cm) minimum length.

Is Fireline Danio peaceful?

Yes. Fireline 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 Fireline Danio?

Keep it between 20 to 26 °C.

Should Fireline Danio be kept alone or in a group?

Fireline Danio: Keep in a school of at least 8.