Three Spotted Dwarf Rasbora

Boraras micros

Three Spotted Dwarf Rasbora has a peaceful temperament. Keep in a school of 8+.

PeacefulKeep in a school of 8+Beginner – Intermediate

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

Quick facts

Adult size: ≤ 0.8" (≤ 2 cm)
Aquarium size: 11 US gal (41 L) or larger / ≥ 17.7" (≥ 45 cm) minimum length
Care level: Beginner – Intermediate
Temperament: Peaceful
Temperature: 75–82°F (24–28°C)
pH: 6.5–7.5
GH: 2–10 dGH
Diet: Omnivore
Lifespan: up to 5 years
Group behavior: Keep in a school of 8+

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 24–28 °C, pH 6.5–7.5, GH 2–10 dGH.

Temperament and compatibility

Three Spotted Dwarf Rasbora is peaceful and suits calm community fish.

Keep in a school of 8+.

Feeding

As an omnivore, Three Spotted 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: Thailand.

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) Black Ruby Barb Pethia nigrofasciata Same family Similar care level Same temperament Beginner ≤ 2" (≤ 5 cm) 72–82°F (22–28°C) Black Barred Danio Danio absconditus Same family Similar care level Same temperament Beginner – Intermediate ≤ 3.1" (≤ 8 cm) 63–79°F (17–26°C) Adonis Tetra Lepidarchus adonis Similar care level Same temperament Similar diet Intermediate ≤ 0.8" (≤ 2 cm) 70–79°F (21–26°C)

FAQ

How large does Three Spotted Dwarf Rasbora get?

Three Spotted Dwarf Rasbora reaches ≤ 0.8" (≤ 2 cm).

What aquarium size does Three Spotted Dwarf Rasbora need?

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

Is Three Spotted Dwarf Rasbora peaceful?

Yes. Three Spotted Dwarf Rasbora is recorded as peaceful and is best planned with calm community fish that do not harass it or dominate the feeding area.