Rose Danio

Danio roseus

Rose 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

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

Need help with Rose Danio?

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

Quick facts

Adult size: ≤ 2.2" (≤ 5.5 cm)
Aquarium size: 30 US gal (112 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Peaceful
Swimming zone: Middle to top swimmer
Temperature: 64–77°F (18–25°C)
pH: 6–7.5
GH: 2–15 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: 30 US gal (112 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 18–25 °C, pH 6–7.5, GH 2–15 dGH.

Temperament and compatibility

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

Before adding this fish

Plan for an aquarium of 30 US gal (112 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, Laos, China, Thailand.

Important notes

Rose danios are often confused or co-traded with the closely related Danio albolineatus; check provenance before applying species-specific values.

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 ≤ 2" (≤ 5.2 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) 64–77°F (18–25°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) African Banded Barb Barbus 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)

FAQ

How large does Rose Danio get?

Rose Danio reaches ≤ 2.2" (≤ 5.5 cm).

What aquarium size does Rose Danio need?

Use an aquarium of at least 30 US gal (112 L) or larger / ≥ 35.4" (≥ 90 cm) minimum length.

Is Rose Danio peaceful?

Yes. Rose 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 Rose Danio?

Keep it between 18 to 25 °C.

Should Rose Danio be kept alone or in a group?

Rose Danio: Keep in a loose group of 8+.