Can Glowlight Tetra Live With Red Terror?
Glowlight Tetra and Red Terror are NOT compatible tank mates.
Detailed Analysis
Temperature
✓ Compatible
Good temperature overlap at 75–82°F.
pH
✓ Compatible
Good pH overlap at 6.0–7.5.
Size
✗ Not Compatible
Extreme size difference. Red Terror (16") may eat or bully Glowlight Tetra (1.5").
Temperament
✗ Not Compatible
Glowlight Tetra (peaceful) is not compatible with Red Terror (aggressive). Aggression or stress is very likely.
Swim Level
⚠ Use Caution
Both fish occupy the middle level and Red Terror is territorial. Provide plenty of space and hiding spots.
Trait Conflict
✗ Not Compatible
Red Terror is a predator and may eat Glowlight Tetra.
Important Notes
- Glowlight Tetra is a schooling fish and needs at least 6 of its kind.
Tank Requirements
Minimum tank size for this combination: 75 gallons
| Parameter | Glowlight Tetra | Red Terror |
|---|---|---|
| Temperature | 72–82°F | 75–84°F |
| pH | 5.5–7.5 | 6–7.5 |
| Max Size | 1.5" | 16" |
| Temperament | Peaceful | Aggressive |
| Swim Level | Middle | Middle |
| Min Tank | 10 gal | 75 gal |
Check More Combinations
Use our compatibility checker to add more fish and plan your complete tank.