Overview
The Crosshatch Triggerfish (Xanthichthys mento) is a intermediate saltwater species known for its yellow, blue crosshatch lines coloration. Expensive. Mid.
Origin & Appearance
Origin: Pacific.
Colors: Yellow, Blue crosshatch lines.
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
Mid-water cruiser above reef; relatively peaceful trigger; steady swimming with fin-sculling precision
Speed: 55/100Aggression: 3/10diurnal
Breeding
Not bred at home
Common Diseases
💊 Hardy
Expert Notes
Expensive; reef safe; cross-hatched body pattern