Can Congo Tetra Live With Gardneri Killifish?
Congo Tetra and Gardneri Killifish CAN coexist, but with some risks. Careful setup and monitoring required.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 73–79°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
✓ Compatible
Compatible sizes (3.5" and 2.5").
Temperament
⚠ Use Caution
Congo Tetra (peaceful) may have issues with Gardneri Killifish (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Congo Tetra: middle, Gardneri Killifish: top), reducing conflict.
Important Notes
- Congo Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 35 gallons
| Parameter | Congo Tetra | Gardneri Killifish |
|---|---|---|
| Temperature | 73–82°F | 72–79°F |
| pH | 6–7.5 | 6–7.5 |
| Max Size | 3.5" | 2.5" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Middle | Top |
| Min Tank | 30 gal | 10 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.