Can Gertrude's Blue Eye Live With Lemon Tetra?
Gertrude's Blue Eye and Lemon Tetra are compatible tank mates!
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 73–82°F.
pH
✓ Compatible
Good pH overlap at 5.5–7.0.
Size
✓ Compatible
Compatible sizes (1.5" and 1.5").
Temperament
✓ Compatible
Both fish have compatible temperaments.
Swim Level
✓ Compatible
Fish occupy different water levels (Gertrude's Blue Eye: top, Lemon Tetra: middle), reducing conflict.
Important Notes
- Gertrude's Blue Eye is a schooling fish and needs at least 6 of its kind.
- Lemon Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 18 gallons
| Parameter | Gertrude's Blue Eye | Lemon Tetra |
|---|---|---|
| Temperature | 73–82°F | 72–82°F |
| pH | 5.5–7 | 5.5–7.5 |
| Max Size | 1.5" | 1.5" |
| Temperament | Peaceful | Peaceful |
| Swim Level | Top | Middle |
| Min Tank | 10 gal | 15 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.