Can Gertrude's Blue Eye Live With Severum?
Gertrude's Blue Eye and Severum are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.0.
Size
✗ Not Compatible
Extreme size difference. Severum (8") may eat or bully Gertrude's Blue Eye (1.5").
Temperament
⚠ Use Caution
Gertrude's Blue Eye (peaceful) may have issues with Severum (semi-aggressive). Monitor closely if attempting.
Swim Level
✓ Compatible
Fish occupy different water levels (Gertrude's Blue Eye: top, Severum: middle), reducing conflict.
Important Notes
- Gertrude's Blue Eye is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 55 gallons
| Parameter | Gertrude's Blue Eye | Severum |
|---|---|---|
| Temperature | 73–82°F | 75–84°F |
| pH | 5.5–7 | 6–7.5 |
| Max Size | 1.5" | 8" |
| Temperament | Peaceful | Semi-aggressive |
| Swim Level | Top | Middle |
| Min Tank | 10 gal | 55 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.