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Pacu
Colossoma macropomum
Animalia›Chordata›Actinopterygii›Characiformes›Serrasalmidae
📍 Amazon & Orinoco Basins, South America
Giant relative of the piranha with human-like teeth for crushing fruits and nuts. Grows enormous — only suitable for public aquariums or very large private tanks. Often sold as juveniles without disclosure of their adult size.
Keeping this species
- pH
- 5.5–7.5
- diet
- herbivore/omnivore/fruit
- maxSize
- 42 inches
- minTankSize
- 500 gallons
- temperature
- 75–82°F (24–28°C)
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Temperature
75–82°F
24–28°C
Natural Habitat Temperature
79°F — 82°F seasonal range · (Jan low, Mar high)