Overview
The Niger Triggerfish (Odonus niger) is a intermediate saltwater species known for its blue-green, red teeth coloration. Red teeth. Mid.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Blue-Green, Red teeth.
Body Shape: Moderately Compressed (oval-flat). Typical adult dimensions: 50.0 x 7.5 x 22.5.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 125 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | very-high |
| Oxygen Demand | high |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Active mid-water reef swimmer; uses dorsal/anal fin sculling for precise maneuvering; can wedge into crevices using trigger spine
Speed: 55/100Aggression: 6/10diurnal
Breeding
Not bred at home
Common Diseases
💊 Hardy
Expert Notes
Red teeth; blue-green body; relatively peaceful trigger