Black Darter Tetra
Poecilocharax weitzmani
Black Darter Tetra is a peaceful middle-to-top swimmer.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 5 cm (≤ 2 in)
- Aquarium size
- 57 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length
- Care level
- Advanced
- Temperament
- Peaceful
- Swimming zone
- Middle to top swimmer
- Temperature
- 23–27 °C
- pH
- 3.5–6.5
- GH
- 1–10 dGH
- KH
- up to 6 dKH
- Diet
- Carnivore
- Lifespan
- up to 5 years
Care requirements
Care level: Advanced.
Lifespan: up to 5 years.
Aquarium size and space needs
Minimum aquarium size: 57 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 23–27 °C, pH 3.5–6.5, GH 1–10 dGH.
Temperament and compatibility
Black Darter 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
Use foods that suit a meatier diet and avoid combining it with fish small enough to be treated as food.
Natural habitat and origin
Origin: Peru, Venezuela, Colombia, Brazil.
Before adding this fish
- Plan for an aquarium of 57 L or larger / ≥ 45 cm (≥ 17.7 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 Black Darter Tetra get?
Black Darter Tetra reaches ≤ 5 cm (≤ 2 in).
What aquarium size does Black Darter Tetra need?
Use an aquarium of at least 57 L or larger / ≥ 45 cm (≥ 17.7 in) minimum length.
Is Black Darter Tetra peaceful?
Yes. Black Darter 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 Black Darter Tetra?
Keep it between 23 to 27 °C.