Dwarf Rasbora

Boraras maculatus

Dwarf Rasbora is a peaceful middle-to-top swimmer. Keep in a school of 8+.

PeacefulMiddle to top swimmerKeep in a school of 8+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
Intermediate
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
73–79°F (23–26°C)
pH
4–6.5
GH
1–5 dGH
Diet
Omnivore
Lifespan
up to 5 years
Group behavior
Keep in a school of 8+

Care requirements

Care level: 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 23–26 °C, pH 4–6.5, GH 1–5 dGH.

Temperament and compatibility

Dwarf Rasbora is peaceful and suits calm community fish.

Keep in a school of 8+.

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 8+.

Feeding

As an omnivore, Dwarf Rasbora 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 8+.
  • Offer a varied diet that matches this species.

Natural habitat and origin

Origin: Singapore Malaysia Thailand Indonesia.

Similar fish profiles

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

African Banded Barb Barbus fasciolatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 70–79°F (21–26°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) Black Ink Barb Barbodes bunau Same family Similar care level Same temperament Beginner – Intermediate ≤ 2.4" (≤ 6 cm) 75–82°F (24–28°C) Blacknose Butterfly Barb Enteromius candens Same family Similar care level Same temperament Intermediate ≤ 1.2" (≤ 3 cm) 75–79°F (24–26°C) Bengal Danio Devario devario Same family Similar care level Same temperament Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 59–79°F (15–26°C) Blue Danio Danio kerri Same family Similar care level Same temperament Beginner – Intermediate ≤ 1.8" (≤ 4.5 cm) 72–77°F (22–25°C)

FAQ

How large does Dwarf Rasbora get?

Dwarf Rasbora reaches ≤ 1" (≤ 2.5 cm).

What aquarium size does Dwarf Rasbora need?

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

Is Dwarf Rasbora peaceful?

Yes. Dwarf Rasbora 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 Dwarf Rasbora?

Keep it between 23 to 26 °C.

Should Dwarf Rasbora be kept alone or in a group?

Dwarf Rasbora: Keep in a school of 8+.

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