Can Blue Devil Damselfish Live With Desjardin's Sailfin Tang?
Blue Devil Damselfish and Desjardin's Sailfin Tang are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–82°F.
pH
✓ Compatible
Good pH overlap at 8.0–8.4.
Size
✗ Not Compatible
Extreme size difference. Desjardin's Sailfin Tang (16") may eat or bully Blue Devil Damselfish (3").
Temperament
✗ Not Compatible
Blue Devil Damselfish (aggressive) is not compatible with Desjardin's Sailfin Tang (semi-aggressive). Aggression or stress is very likely.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Tank Requirements
Minimum tank size for this combination: 125 gallons
| Parameter | Blue Devil Damselfish | Desjardin's Sailfin Tang |
|---|---|---|
| Temperature | 74–82°F | 74–82°F |
| pH | 8–8.4 | 8–8.4 |
| Max Size | 3" | 16" |
| Temperament | Aggressive | Semi-aggressive |
| Swim Level | Middle | All |
| Min Tank | 20 gal | 125 gal |
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