Can Blue Devil Damselfish Live With Domino Damselfish?
Blue Devil Damselfish and Domino Damselfish CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 74–82°F.
pH
✓ Compatible
Good pH overlap at 8.0–8.4.
Size
✓ Compatible
Compatible sizes (3" and 5").
Temperament
⚠ Use Caution
Blue Devil Damselfish (aggressive) may have issues with Domino Damselfish (aggressive). Monitor closely if attempting.
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: 35 gallons
| Parameter | Blue Devil Damselfish | Domino Damselfish |
|---|---|---|
| Temperature | 74–82°F | 74–82°F |
| pH | 8–8.4 | 8–8.4 |
| Max Size | 3" | 5" |
| Temperament | Aggressive | Aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 20 gal | 30 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.