Red Finned Danio

Danio kyathit

Red Finned Danio is a peaceful middle-to-top swimmer. Keep in a loose group of 8+.

PeacefulMiddle to top swimmerKeep in a loose group of 8+Beginner – Intermediate

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Quick facts

Adult size: ≤ 1.8" (≤ 4.5 cm)
Aquarium size: 21 US gal (81 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Peaceful
Swimming zone: Middle to top swimmer
Temperature: 61–79°F (16–26°C)
pH: 6.5–7.5
GH: 1–5 dGH
Diet: Omnivore
Lifespan: up to 5 years
Group behavior: Keep in a loose group of 8+

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 21 US gal (81 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length. Choose an aquarium that meets the listed minimum requirements.

Water parameters

Suitable water: temperature 16–26 °C, pH 6.5–7.5, GH 1–5 dGH.

Temperament and compatibility

Red Finned 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.

Before adding this fish

Plan for an aquarium of 21 US gal (81 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length.
Make room for its social group.
Avoid aggressive or highly competitive fish.
Keep in a loose group of 8+.
Offer a varied diet suited to this species’ documented feeding habits.

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.

Blue Danio Danio kerri Same genus Same family Similar care level Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 64–77°F (18–25°C) Black Barred Danio Danio absconditus Same genus Same family Similar care level Beginner – Intermediate ≤ 2" (≤ 5.2 cm) 63–79°F (17–26°C) African Banded Barb Enteromius fasciolatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 68–79°F (20–26°C) Bandula Barb Pethia bandula Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.6" (≤ 4.1 cm) 72–79°F (22–26°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) Black Ruby Barb Pethia nigrofasciata Same family Similar care level Same temperament Beginner ≤ 2.2" (≤ 5.5 cm) 68–81°F (20–27°C)

FAQ

How large does Red Finned Danio get?

Red Finned Danio reaches ≤ 1.8" (≤ 4.5 cm).

What aquarium size does Red Finned Danio need?

Use an aquarium of at least 21 US gal (81 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length.

Is Red Finned Danio peaceful?

Yes. Red Finned Danio is generally peaceful. Choose calm companions that won’t harass it or crowd it out at feeding time.

What temperature is suitable for Red Finned Danio?

Keep it between 16 to 26 °C.

Should Red Finned Danio be kept alone or in a group?

Red Finned Danio: Keep in a loose group of 8+.