Boulenger’s Featherfin Tetra

Bryconaethiops boulengeri

Boulenger’s Featherfin Tetra is a peaceful middle-to-top swimmer.

PeacefulMiddle to top swimmerBeginner – Intermediate

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

Quick facts

Adult size
≤ 25 cm (≤ 9.8 in)
Aquarium size
280 L or larger / ≥ 250 cm (≥ 98.4 in) minimum length
Care level
Beginner – Intermediate
Temperament
Peaceful
Swimming zone
Middle to top swimmer
Temperature
22–26 °C
pH
6–8
GH
5–20 dGH
Diet
Omnivore
Lifespan
up to 5 years

Care requirements

Care level: Beginner – Intermediate.

Lifespan: up to 5 years.

Aquarium size and space needs

Minimum aquarium size: 280 L or larger / ≥ 250 cm (≥ 98.4 in) minimum length. Plan the layout and stocking within that limit.

Water parameters

Suitable water: temperature 22–26 °C, pH 6–8, GH 5–20 dGH.

Temperament and compatibility

Boulenger’s Featherfin 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.

Feeding

As an omnivore, Boulenger’s Featherfin Tetra should receive a varied diet rather than one repeated food type.

Before adding this fish

  • Plan for an aquarium of 280 L or larger / ≥ 250 cm (≥ 98.4 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.

African Moon Tetra Bathyaethiops caudomaculatus Same family Similar care level Same temperament Beginner – Intermediate ≤ 8 cm (≤ 3.1 in) 22–25 °C African Spottail Tetra Brachypetersius altus Same family Similar care level Same temperament Beginner – Intermediate ≤ 6 cm (≤ 2.4 in) 22–26 °C Blue Diamond Tetra Alestopetersius smykalai Same family Similar care level Same temperament Intermediate ≤ 6 cm (≤ 2.4 in) 23–27 °C Blue Eyed Congo Tetra Phenacogrammus aurantiacus Same family Similar care level Same temperament Beginner – Intermediate ≤ 10 cm (≤ 3.9 in) 22–27 °C Blue Spot African Tetra Brycinus poptae Same family Similar care level Same temperament Intermediate ≤ 16 cm (≤ 6.3 in) 21–27 °C Adonis Tetra Lepidarchus adonis Same family Similar care level Same temperament Intermediate ≤ 2 cm (≤ 0.8 in) 21–26 °C

FAQ

How large does Boulenger’s Featherfin Tetra get?

Boulenger’s Featherfin Tetra reaches ≤ 25 cm (≤ 9.8 in). Allow for adult swimming space, filtration, and compatible companions.

What aquarium size does Boulenger’s Featherfin Tetra need?

Use an aquarium of at least 280 L or larger / ≥ 250 cm (≥ 98.4 in) minimum length.

Is Boulenger’s Featherfin Tetra peaceful?

Yes. Boulenger’s Featherfin Tetra 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 Boulenger’s Featherfin Tetra?

Keep it between 22 to 26 °C.

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