Can Cuckoo Catfish Live With Exclamation Point Rasbora?
Cuckoo Catfish and Exclamation Point Rasbora are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✗ Not Compatible
No pH overlap. Cuckoo Catfish needs pH 7.5–9, but Exclamation Point Rasbora needs pH 5–7.
Size
✗ Not Compatible
Extreme size difference. Cuckoo Catfish (7") may eat or bully Exclamation Point Rasbora (0.7").
Temperament
⚠ Use Caution
Cuckoo Catfish (semi-aggressive) may have issues with Exclamation Point Rasbora (peaceful). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Cuckoo Catfish: bottom, Exclamation Point Rasbora: middle), reducing conflict.
Important Notes
- Cuckoo Catfish is a schooling fish and needs at least 3 of its kind.
- Exclamation Point Rasbora is a schooling fish and needs at least 8 of its kind.
Tank Requirements
Minimum tank size for this combination: 43 gallons
| Parameter | Cuckoo Catfish | Exclamation Point Rasbora |
|---|---|---|
| Temperature | 75–82°F | 73–82°F |
| pH | 7.5–9 | 5–7 |
| Max Size | 7" | 0.7" |
| Temperament | Semi-aggressive | Peaceful |
| Swim Level | Bottom | Middle |
| Min Tank | 40 gal | 5 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.