Saltwater Aquarist

Gold Piranha

(Pygocentrus cariba)

Gold Piranha (Pygocentrus cariba) in a freshwater aquarium

Species Description…

Scientific Name: Pygocentrus cariba
Common Name: Gold Piranha
Species Group: Piranha
Tank Type: Species-only
Care Level: Advanced
Temperament: Highly Predatory
Diet Type: Carnivore
Role in Aquarium: Predator
Max Fish Length: 8 (inches)
Min Aquarium Size: 44 (gallons)
Native Range: Amazon, Paraguay and Paraná basins in Colombia, Peru, Brazil, Bolivia, Paraguay, Uruguay and Argentina.
Min Temperature: 70°F
Max Temperature: 86°F
Min pH:
Max pH:
Min GH: 5 dGH
Max GH: 15 dGH
Min Group Size:
Breeding: Difficult
Lifespan: years

Overview

  • “Gold Piranha” is a trade name for Serrasalmus maculatus, also called the golden mac. [UNVERIFIED] The name is sometimes applied to other Serrasalmus species.
  • Widespread in the Amazon, Paraguay and Paraná basins of South America.
  • Grows to about 8 in (21 cm) standard length.
  • [UNVERIFIED] Piranhas are illegal to own in many US states. Check your local laws first.

Feeding

  • An opportunist that bites fins and flesh of other fish and also eats smaller fish, insects and crustaceans.
  • [UNVERIFIED] In aquariums offer fish fillet, shrimp and mussels.

Habitat

  • A tank with a base of 48 × 18 in (120 × 45 cm).
  • Well-oxygenated, with sand and driftwood for cover. Plants may be nipped.
  • Water: 70–86°F (21–30°C), GH 5–15. Seriously Fish gives no pH range.

Fish Care

  • Water quality must be excellent, with large weekly water changes.
  • Take care during maintenance. Its teeth are very sharp.

Compatibility

  • A single-specimen fish. It doesn’t make a good tankmate for anything.
  • Whether it can be kept in groups is hotly debated. Groups often end in injuries.

Aquarium Behavior

  • Prefers shady, densely vegetated areas.
  • Can be skittish and aggressive.

Breeding

  • Spawns year-round in the wild.
  • One of the easier Serrasalmus to breed, but needs several large tanks and is not for the average hobbyist.