Can Blue Acara Live With Phoenix Rasbora?
Blue Acara and Phoenix Rasbora are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–79°F.
pH
⚠ Use Caution
Very narrow pH overlap (6.5–6.5). Hard to maintain precisely.
Size
✗ Not Compatible
Extreme size difference. Blue Acara (6") may eat or bully Phoenix Rasbora (0.8").
Temperament
⚠ Use Caution
Blue Acara (semi-aggressive) may have issues with Phoenix Rasbora (peaceful). Monitor closely if attempting.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Blue Acara is territorial. Provide plenty of space and hiding spots.
Important Notes
- Phoenix Rasbora is a schooling fish and needs at least 8 of its kind.
Tank Requirements
Minimum tank size for this combination: 33 gallons
| Parameter | Blue Acara | Phoenix Rasbora |
|---|---|---|
| Temperature | 72–82°F | 72–79°F |
| pH | 6.5–8 | 4–6.5 |
| Max Size | 6" | 0.8" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Middle | Middle |
| Min Tank | 30 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.