Niger Triggerfish

Niger Triggerfish

Odonus niger

Also known as: Red-Toothed Trigger

🧂 Saltwater ⚡ Semi-aggressive 🟡 Moderate 🍽️ Omnivore Reef Safe (Caution)

Dark blue to purple body with a red-toothed smile and lyre-shaped tail. One of the most peaceful triggerfish species.

Tank Size

75 gal
minimum (125+ preferred)

Temperature

74–82°F
23–28°C

pH Range

8–8.4
water acidity

Max Size

12"
30.5 cm

Lifespan

10+ years
typical in captivity

Swim Level

All
preferred zone

Care Notes

One of the more reef-compatible triggers, though may eat shrimp and small crabs. Needs plenty of swimming room.

Feeding

Frozen mysis, shrimp, squid, marine pellets, and algae. Needs hard-shelled foods for teeth.

Compatible Tank Mates

None identified.

Use Caution With

Incompatible With

Check Compatibility

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