Red Neon Blue Eye Rainbowfish

Pseudomugil luminatus

Red Neon Blue Eye Rainbowfish is a peaceful middle-to-top swimmer. Keep in a school of 10+.

PeacefulMiddle to top swimmerKeep in a school of 10+Beginner – Intermediate

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

Quick facts

Adult size
≤ 4 cm (≤ 1.6 in)
Aquarium size
54 L or larger
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
17–26 °C
pH
6.5–7.5
GH
12–15 dGH
KH
3–10 dKH
Diet
Omnivore
Lifespan
up to 2 years
Group behavior
Keep in a school of 10+

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 2 years.

Aquarium size and space needs

Minimum aquarium size: 54 L or larger. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 17–26 °C, pH 6.5–7.5, GH 12–15 dGH, KH 3–10 dKH.

Temperament and compatibility

Red Neon Blue Eye Rainbowfish is peaceful and suits calm community fish.

Keep in a school of 10+.

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 10+.

Feeding

As an omnivore, Red Neon Blue Eye Rainbowfish should receive a varied diet rather than one repeated food type.

Natural habitat and origin

Origin: Indonesia Papua New Guinea.

Before adding this fish

  • Plan for an aquarium of 54 L or larger.
  • Make room for its social group.
  • Avoid aggressive or highly competitive fish.
  • Keep in a school of 10+.
  • 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.

Aru Rainbowfish Melanotaenia picta Same family Similar care level Same temperament Beginner – Intermediate ≤ 9 cm (≤ 3.5 in) 22–27 °C Banded Rainbowfish Melanotaenia trifasciata Same family Similar care level Same temperament Beginner ≤ 13 cm (≤ 5.1 in) 21–26 °C Black Banded Rainbowfish Melanotaenia nigrans Same family Similar care level Same temperament Beginner – Intermediate ≤ 10 cm (≤ 3.9 in) 23–28 °C Black Neon Tetra Hyphessobrycon herbertaxelrodi Similar care level Same temperament Same swimming zone Beginner – Intermediate ≤ 4 cm (≤ 1.6 in) 20–26 °C Blue Purple Emperor Tetra Inpaichthys kerri Similar care level Same temperament Same swimming zone Beginner ≤ 4 cm (≤ 1.6 in) 22–26 °C Boesemans Rainbowfish Melanotaenia boesemani Same family Similar care level Same temperament Beginner ≤ 13 cm (≤ 5.1 in) 26–30 °C

FAQ

How large does Red Neon Blue Eye Rainbowfish get?

Red Neon Blue Eye Rainbowfish reaches ≤ 4 cm (≤ 1.6 in).

What aquarium size does Red Neon Blue Eye Rainbowfish need?

Use an aquarium of at least 54 L or larger.

Is Red Neon Blue Eye Rainbowfish peaceful?

Yes. Red Neon Blue Eye Rainbowfish 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 Red Neon Blue Eye Rainbowfish?

Keep it between 17 to 26 °C.

Should Red Neon Blue Eye Rainbowfish be kept alone or in a group?

Red Neon Blue Eye Rainbowfish: Keep in a school of 10+.

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