False Piraíba

Brachyplatystoma capapretum

Photo of aquarium fish False Piraíba
Natural range
  • South America area
CatfishConservation status: Near threatened NT

Family:Pimelodidae (Long-whiskered Catfishes)

The False Piraíba, scientifically named Brachyplatystoma capapretum, belongs to the family Pimelodidae, also known as long-whiskered or flat-headed catfishes. This large predatory fish is often found in public aquariums and among some experienced hobbyists. Its keeping is not recommended for beginner aquarists.

Required aquarium volume
1000 L
Size in aquarium
90 cm
Temperature
22 – 28 °C
Temperament
Semi-peaceful (including aggression during spawning / intraspecific conflicts)
Parameters
Temperature22 – 28 °C
Water pHSlightly acidic (6) – Slightly alkaline (8)
Water dHVery soft (1) – Very hard (21)
Water salinityno salt (freshwater)
Size in aquarium90 cm
Lifespan15 years
TemperamentSemi-peaceful (including aggression during spawning / intraspecific conflicts)
Toward small fishnot a predator
Required aquarium volume1000 L
Lightingdimmed
Substratecoarse sand / gravel / pebbles
Water flowany
FeedingMeat / protein (live, frozen, fresh)
CareBoth solitary and in group (flexible)

Frequently asked questions

The essentials: size, tank volume, water parameters and care

How big does False Piraíba get?

An adult reaches 90 cm in length. Plan the tank around the maximum size: the fish quickly outgrows a cramped setup.

What size aquarium does False Piraíba need?

The minimum recommended volume is 1000 L. A smaller tank speeds up nitrate build-up and raises stress levels.

What water parameters does False Piraíba need?

Temperature 22–28 °C, pH 6–8, hardness 1–21 dGH. Stability matters more than exact values: sudden swings are harder on the fish than a small deviation from the ideal.

How long does False Piraíba live?

Around 15 years when kept properly. Lifespan depends directly on tank volume, water quality and a varied diet.

Is False Piraíba aggressive?

Temperament: semi-peaceful (including aggression during spawning / intraspecific conflicts). Keep this in mind when choosing tank mates.

How many False Piraíba should be kept together?

Recommended setup: both solitary and in group (flexible). Ignoring this is a common cause of stress and disease.

What does False Piraíba eat?

Diet type: meat / protein (live, frozen, fresh). Feed small portions that are finished within a couple of minutes — overfeeding does more harm than underfeeding.

What is the scientific name of False Piraíba?

The scientific name of the species is Brachyplatystoma capapretum, family Pimelodidae (Long-whiskered Catfishes).

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