Can Blue Devil Damselfish Live With Emperor Angelfish?
Blue Devil Damselfish and Emperor Angelfish are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–82°F.
pH
✓ Compatible
Good pH overlap at 8.1–8.4.
Size
⚠ Use Caution
Significant size difference (15" vs 3"). Emperor Angelfish may bully or stress Blue Devil Damselfish.
Temperament
✗ Not Compatible
Blue Devil Damselfish (aggressive) is not compatible with Emperor Angelfish (semi-aggressive). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Blue Devil Damselfish is territorial. Provide plenty of space and hiding spots.
Tank Requirements
Minimum tank size for this combination: 125 gallons
| Parameter | Blue Devil Damselfish | Emperor Angelfish |
|---|---|---|
| Temperature | 74–82°F | 74–82°F |
| pH | 8–8.4 | 8.1–8.4 |
| Max Size | 3" | 15" |
| Temperament | Aggressive | Semi-aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 20 gal | 125 gal |
Check More Combinations
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