Red Eye Red Line Tetra

Hemigrammus rubrostriatus

Red Eye Red Line Tetra is a peaceful middle-to-top swimmer.

peacefulMiddle to top swimmerBeginner – Intermediate

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Quick facts

Adult size: ≤ 2" (≤ 5 cm)
Aquarium size: ≥ 31.5" (≥ 80 cm) minimum length
Care level: Beginner – Intermediate
Temperament: peaceful
Swimming zone: Middle to top swimmer
Temperature: 75–82°F (24–28°C)
pH: 6–7
GH: 5–15 dGH
Diet: Omnivore
Lifespan: up to 5 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 5 years.

Water parameters

Suitable water: temperature 24–28 °C, pH 6–7, GH 5–15 dGH.

Temperament and compatibility

Red Eye Red Line Tetra 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.

Before adding this fish

Plan for an aquarium of ≥ 31.5" (≥ 80 cm) minimum length.
Avoid aggressive or highly competitive fish.
Offer a varied diet suited to this species’ documented feeding habits.

Natural habitat and origin

Origin: Colombia.

Similar fish profiles

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

Black-belt Tetra Hemigrammus kuroobi Same genus Same family Similar care level Beginner – Intermediate ≤ 2" (≤ 5 cm) 75–82°F (24–28°C) Black Phantom Tetra Megalamphodus megalopterus Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 72–82°F (22–28°C) Bleeding Blue Tetra Hyphessobrycon margitae Same family Similar care level Same temperament Beginner – Intermediate 1.6–2" (4–5 cm) 73–79°F (23–26°C) Arowana Tetra Gnathocharax steindachneri Same family Similar care level Same temperament Beginner – Intermediate ≤ 2" (≤ 5 cm) 73–82°F (23–28°C) Apricot Tetra Dectobrycon armeniacus Same family Similar care level Same temperament Intermediate ≤ 2.6" (≤ 6.6 cm) 75–82°F (24–28°C) Bandtail Tetra Moenkhausia dichroura Same family Similar care level Same temperament Intermediate ≤ 3.9" (≤ 10 cm) 72–79°F (22–26°C)

FAQ

How large does Red Eye Red Line Tetra get?

Red Eye Red Line Tetra reaches ≤ 2" (≤ 5 cm).

What aquarium size does Red Eye Red Line Tetra need?

Use an aquarium of at least ≥ 31.5" (≥ 80 cm) minimum length.

Is Red Eye Red Line Tetra peaceful?

Yes. Red Eye Red Line Tetra is generally peaceful. Choose calm companions that won’t harass it or crowd it out at feeding time.

What temperature is suitable for Red Eye Red Line Tetra?

Keep it between 24 to 28 °C.