Bucktooth Tetra
Exodon paradoxus
Bucktooth Tetra is a middle-to-top swimmer.
Save this fish or add it directly to one of your aquariums.
Quick facts
- Adult size
- ≤ 12 cm (≤ 4.7 in)
- Aquarium size
- 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length
- Care level
- Intermediate – Advanced
- Temperament
- Aggressive
- Swimming zone
- Middle to top swimmer
- Temperature
- 22–27 °C
- pH
- 5.5–7.5
- GH
- 5–20 dGH
- Diet
- Carnivore
- Lifespan
- up to 10 years
Care requirements
Care level: Intermediate – Advanced.
Lifespan: up to 10 years.
Aquarium size and space needs
Minimum aquarium size: 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length. Plan the layout and stocking within that limit.
Water parameters
Suitable water: temperature 22–27 °C, pH 5.5–7.5, GH 5–20 dGH.
Temperament and compatibility
Bucktooth Tetra is aggressive and needs carefully selected companions.
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: Brazil, Guyana, Colombia.
Before adding this fish
- Plan for an aquarium of 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.
- Choose other fish carefully around this temperament.
- 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 Bucktooth Tetra get?
Bucktooth Tetra reaches ≤ 12 cm (≤ 4.7 in).
What aquarium size does Bucktooth Tetra need?
Use an aquarium of at least 200 L or larger / ≥ 120 cm (≥ 47.2 in) minimum length.
Is Bucktooth Tetra peaceful?
Bucktooth Tetra should be planned cautiously with compatible fish only, because aggressive behavior can limit companion options.
What temperature is suitable for Bucktooth Tetra?
Keep it between 22 to 27 °C.