FishExpert care125g minimum
Powder blue tang reef compatibility check
Acanthurus leucosternon
Avoid for most beginners; this tang magnifies quarantine, space, and stability mistakes.
Minimum tank
125 gallons
Care level
Expert
Reef safety
Safe
Bioload score
3.4
Stocking stage
Middle
Flow need
Varied
Light need
None
Compatibility warnings
- High disease and aggression risk.
- Needs large stable oxygen-rich systems.
- Check adult size against the final tank, not the fish or coral at purchase size.
- Add livestock slowly so the bioload and nutrient export can keep up.
- Use the planner when this animal changes the tank-size, flow, lighting, or stocking plan.
Tank fit and maturity gate
Tank minimum
125 gallons
ReefCrafter uses 125 gallons as the planning floor for adult size, swimming room, nutrient load, and aggression margin.
Maturity gate
No special delay
This species can be planned early when the tank is cycled and the rest of the stocking list is compatible.
Care notes
- Temperament
- Aggressive
- Reef safety
- Safe
- Adult size
- 9 in
- Placement
- Build dependent
- Diet
- Build dependent
- Flow
- Varied
- Light
- None
- Bioload
- 3.4