Overview
The Blue Throat Triggerfish (Xanthichthys auromarginatus) is a intermediate saltwater species known for its gray-blue, blue throat (male), yellow accents coloration. One of few reef-safe triggerfish. Mid.
Origin & Appearance
Origin: Indo-Pacific.
Colors: Gray-Blue, Blue throat (male), Yellow accents.
Body Shape: Moderately Compressed (oval-flat). Typical adult dimensions: 30.0 x 4.5 x 13.5.
Sexual Dimorphism: Minimal.
Tank & Water Requirements
| Min Tank Size | 79 gallons |
| Temperature | 75–81°F |
| pH Range | 8.1–8.4 |
| Water Hardness (GH) | dKH 8-12 |
| Bioload | high |
| Oxygen Demand | medium |
| Plant Safe | yes |
| Aquarium Position | Mid |
Behavior & Activity
Open-water reef swimmer; less aggressive than most triggers; steady cruising above reef; graceful
Speed: 55/100Aggression: 3/10diurnal
Breeding
Not bred at home
Common Diseases
💊 Hardy
Expert Notes
One of few reef-safe triggerfish