Three Spotted Dwarf Rasbora

Boraras micros

Three Spotted Dwarf Rasbora has a peaceful temperament.

PeacefulBeginner – Intermediate

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

Quick facts

Adult size: ≤ 2 cm (≤ 0.8 in)
Care level: Beginner – Intermediate
Temperament: Peaceful
Temperature: 24–28 °C
pH: 6.5–7.5
GH: 2–10 dGH
Diet: Omnivore
Lifespan: up to 5 years

Care requirements

Care level: Beginner – Intermediate.

The listed lifespan is up to 5 years.

Water parameters

The temperature range for this fish is 24–28 °C, which fits many tropical freshwater aquariums. Choose other fish with overlapping temperature needs.

The pH range for this fish is 6.5–7.5. That points to slightly acidic to neutral water, but stability is more important than sudden corrections.

The GH range for this fish is 2–10 dGH. That gives some flexibility, but sudden changes are usually more stressful than a stable value that is slightly imperfect.

Temperament and compatibility

As a peaceful fish, Three Spotted Dwarf Rasbora is best kept with calm species that will not harass it or dominate the feeding area.

Feeding

As an omnivore, Three Spotted Dwarf Rasbora should receive a varied diet rather than one repeated food type.

Before adding this fish

Choose other fish with overlapping temperature needs.
Keep pH stable within the listed range instead of making sudden corrections.
Avoid aggressive or highly competitive fish.
Offer a varied diet that matches this species.

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 family Similar care level Same temperament Beginner – Intermediate ≤ 8 cm (≤ 3.1 in) 17–26 °C African Banded Barb Barbus fasciolatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 6 cm (≤ 2.4 in) 21–26 °C Bala Shark Balantiocheilos melanopterus Same family Similar care level Same temperament Beginner – Intermediate ≤ 35 cm (≤ 13.8 in) 22–27 °C Bandula Barb Pethia bandula Same family Similar care level Same temperament Beginner – Intermediate ≤ 4.5 cm (≤ 1.8 in) 20–27 °C Barred Danio Devario pathirana Same family Similar care level Same temperament Beginner – Intermediate ≤ 8 cm (≤ 3.1 in) 20–26 °C Bengal Danio Devario devario Same family Similar care level Same temperament Beginner – Intermediate ≤ 8 cm (≤ 3.1 in) 15–26 °C

FAQ

How large does Three Spotted Dwarf Rasbora get?

Three Spotted Dwarf Rasbora reaches ≤ 2 cm (≤ 0.8 in). Provide swimming room.

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.