Can Figure Eight Puffer Live With Phoenix Rasbora?
Figure Eight Puffer and Phoenix Rasbora are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 72–79°F.
pH
✗ Not Compatible
No pH overlap. Figure Eight Puffer needs pH 7.5–8.5, but Phoenix Rasbora needs pH 4–6.5.
Size
⚠ Use Caution
Significant size difference (3" vs 0.8"). Figure Eight Puffer may bully or stress Phoenix Rasbora.
Temperament
⚠ Use Caution
Figure Eight Puffer (semi-aggressive) may have issues with Phoenix Rasbora (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Swim level compatibility is fine.
Trait Conflict
⚠ Use Caution
Figure Eight Puffer may prefer brackish water conditions, which Phoenix Rasbora cannot tolerate long-term.
Important Notes
- Phoenix Rasbora is a schooling fish and needs at least 8 of its kind.
Tank Requirements
Minimum tank size for this combination: 18 gallons
| Parameter | Figure Eight Puffer | Phoenix Rasbora |
|---|---|---|
| Temperature | 72–82°F | 72–79°F |
| pH | 7.5–8.5 | 4–6.5 |
| Max Size | 3" | 0.8" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | All | Middle |
| Min Tank | 15 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.