Brachyplatystoma filamentosum

Family: Pimelodidae

Brachyplatystoma filamentosum — a Pimelodidae from South America. Reaches 225–330 cm; keep at 24–30 °C.

Care parameters

Water temperature
24–30 °C
pH
6.5–7.5
GH hardness
5–15 dGH
Adult length
225–330 cm
Minimum tank
500 L
Water layer
Middle of the water column
Difficulty
Moderate
Temperament
Predatory toward fish close to its mouth size
Origin
South America

Species overview

Brachyplatystoma filamentosum is a Pimelodidae from South America. In the wild it prefers large rivers and floodplains over sand; in the aquarium it stays predatory toward fish close to its mouth size. Plan on 225–330 cm of adult fish at 24–30 °C. In a community tank it pairs well with Similar-sized peaceful community fish.

Native biotope

Habitat
Large rivers and floodplains over sand
Flow
Moderate current
Dissolved O₂
High oxygen appreciated

Aquascape & hardware

Substrate
Fine sand
Hardscape
Large caves and driftwood
Plants
Not essential

Temperament, diet & tankmates

Schooling
Singles or small groups in very large tanks
Diet
Carnivore; meaty sinking foods
Recommended tankmates
  • Similar-sized peaceful community fish — Similar size and water needs
Avoid keeping with
  • Much smaller fish — May outcompete or bully tiny tankmates

Breeding & notes

Sexual dimorphism
Hard to distinguish
Breeding method
Not bred in home aquaria

Frequently asked questions

Is Brachyplatystoma filamentosum easy to keep?

Intermediate difficulty. Predatory toward fish close to its mouth size; singles or small groups in very large tanks.

What temperature and water chemistry does Brachyplatystoma filamentosum need?

Hold 24–30 °C and keep it stable — 24–30 °C curated husbandry range. Heater for stable warmth.

How big does Brachyplatystoma filamentosum get, and what tank size?

Adults reach 225–330 cm; it is middle of the water column. Plan for at least 500 litres.

What does Brachyplatystoma filamentosum eat?

Carnivore; meaty sinking foods. Vary the menu — quality flakes or pellets plus frozen or live foods.

Can Brachyplatystoma filamentosum live with other fish?

Predatory toward fish close to its mouth size. Recommended tankmates: Similar-sized peaceful community fish — Similar size and water needs. Avoid Much smaller fish — May outcompete or bully tiny tankmates.

Where does Brachyplatystoma filamentosum come from?

Comes from South America: large rivers and floodplains over sand. Expect moderate current and high oxygen appreciated.

How does Brachyplatystoma filamentosum breed?

In the aquarium: not bred in home aquaria. Hard to distinguish.