Neon Blue Rasbora

Sundadanio axelrodi

Neon Blue Rasbora is a peaceful middle-to-top swimmer.

PeacefulMiddle to top swimmerIntermediate

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

Quick facts

Adult size
≤ 2 cm (≤ 0.8 in)
Aquarium size
40 L or larger / ≥ 50 cm (≥ 19.7 in) minimum length
Care level
Intermediate
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
22–26 °C
pH
5–7
GH
1–5 dGH
Diet
Omnivore
Lifespan
up to 3 years

Care requirements

Care level: Intermediate.

Lifespan: up to 3 years.

Aquarium size and space needs

Minimum aquarium size: 40 L or larger / ≥ 50 cm (≥ 19.7 in) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 22–26 °C, pH 5–7, GH 1–5 dGH.

Temperament and compatibility

Neon Blue Rasbora 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, Neon Blue Rasbora should receive a varied diet rather than one repeated food type.

Natural habitat and origin

Origin: Indonesia.

Before adding this fish

  • Plan for an aquarium of 40 L or larger / ≥ 50 cm (≥ 19.7 in) minimum length.
  • 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.

FAQ

How large does Neon Blue Rasbora get?

Neon Blue Rasbora reaches ≤ 2 cm (≤ 0.8 in).

What aquarium size does Neon Blue Rasbora need?

Use an aquarium of at least 40 L or larger / ≥ 50 cm (≥ 19.7 in) minimum length.

Is Neon Blue Rasbora peaceful?

Yes. Neon Blue 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 Neon Blue Rasbora?

Keep it between 22 to 26 °C.

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