Red-bellied Piranha Care Guide
Pygocentrus nattereri
Stocking Calculator
Bioload Score
8000
AggressiveAdvancedFreshwater
- Max Size
- 33.0 cm / 13.0"
- Temperature
- 24–28°C (75–82°F)
- pH Range
- 6.0 – 7.5
- Min Tank Size
- 250L (66 gal)
- Min Group Size
- Can be kept alone
- Tank Level
- Bottom-Mid
- Origin
- South America
- Temperament
- Aggressive
- Difficulty
- Advanced
- Breeding Difficulty
- Difficult
Diet
Carnivorous; feeds on meaty foods including fish, insects, and prepared foods.
Community Compatibility
Known for their aggressive behavior, best kept in species-specific tanks or large community tanks with caution.
Good to Know
Red-bellied Piranhas have a notorious reputation, but their social behavior in groups can be fascinating to observe in large aquarium setups.
Gender Differences
Sexual dimorphism is not pronounced.
Stock Red-bellied Piranha in Your Tank
Use our free stocking calculator to see if Red-bellied Piranha fits your aquarium