
Niger triggerfish
Odonus niger
FishSaltwater
- Care level
- Moderate
- Temperament
- Semi-aggressive
- Reef safe
- With caution
- Recommended tank
- 600 L
- Maximum size
- 30 cm
- Temperature
- 24–27 °C
- pH
- 8–8.4
- Diet
- Planktivore
Care at a glance
The niger triggerfish is a deep blue-green to violet, with strikingly red teeth and long, sickle-shaped tail tips. Unlike most triggerfish it lives mainly on plankton, which makes it considerably more peaceful than its relatives.
It remains a triggerfish, though: shrimp and hermit crabs can disappear and it likes to shift loose decor. Keep it in a large tank with strong flow and swimming space, and with tankmates that are neither small nor slow.
Good to know
Best not combined with
Related species
Keep Niger triggerfish in the BlubHub app
Add this species to your inhabitants, with count and photos, and see the care info next to your own water values, target bands and reminders. Free, no account, everything on your own device.
Values are mainstream hobbyist guidance, not gospel — always watch what your own animals need.







