Can Regal Angelfish Live With Yellowtail Damselfish?
Regal Angelfish and Yellowtail 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 8.1–8.4.
Size
⚠ Use Caution
Significant size difference (10" vs 2.5"). Regal Angelfish may bully or stress Yellowtail Damselfish.
Temperament
⚠ Use Caution
Regal Angelfish (semi-aggressive) may have issues with Yellowtail Damselfish (semi-aggressive). Monitor closely if attempting.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Regal Angelfish is territorial. Provide plenty of space and hiding spots.
Tank Requirements
Minimum tank size for this combination: 110 gallons
| Parameter | Regal Angelfish | Yellowtail Damselfish |
|---|---|---|
| Temperature | 74–82°F | 74–82°F |
| pH | 8.1–8.4 | 8–8.4 |
| Max Size | 10" | 2.5" |
| Temperament | Semi-aggressive | Semi-aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 100 gal | 20 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.