Congo Tetra
Phenacogrammus interruptus
Congo Tetra is a peaceful middle-to-top swimmer.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 8.5 cm (≤ 3.3 in)
- Aquarium size
- 125 L or larger / ≥ 100 cm (≥ 39.4 in) minimum length
- Care level
- Beginner – Intermediate
- Temperament
- Peaceful
- Swimming zone
- Middle to top swimmer
- Temperature
- 24–27 °C
- pH
- 6.2–7.2
- GH
- 4–18 dGH
- KH
- 4–8 dKH
- 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: 125 L or larger / ≥ 100 cm (≥ 39.4 in) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 24–27 °C, pH 6.2–7.2, GH 4–18 dGH, KH 4–8 dKH.
Temperament and compatibility
Congo 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, Congo Tetra should receive a varied diet rather than one repeated food type.
Natural habitat and origin
Origin: Democratic Republic of the Congo.
Before adding this fish
- Plan for an aquarium of 125 L or larger / ≥ 100 cm (≥ 39.4 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.
FAQ
How large does Congo Tetra get?
Congo Tetra reaches ≤ 8.5 cm (≤ 3.3 in).
What aquarium size does Congo Tetra need?
Use an aquarium of at least 125 L or larger / ≥ 100 cm (≥ 39.4 in) minimum length.
Is Congo Tetra peaceful?
Yes. Congo 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 Congo Tetra?
Keep it between 24 to 27 °C.