Can Green Terror live with Swordtail? With caution
Green Terror may bully or stress the smaller Swordtail — provide space and cover.
Side by side
| 🐡 Green Terror | 🐠 Swordtail | |
| Adult size | 8" | 5.5" |
| Min tank | 55 gal | 20 gal |
| Temperature | 68–77°F | 72–82°F |
| pH | 6.5–8 | 7–8.4 |
| Temperament | Aggressive | Semi-aggressive |
Why
- Green Terror may bully or stress the smaller Swordtail — provide space and cover.
- Aggressive plus semi-aggressive pairing — watch for territorial disputes.
How to make it work
- Green Terror may bully or stress the smaller Swordtail — provide space and cover.
- Aggressive plus semi-aggressive pairing — watch for territorial disputes.
- Provide ample swimming space, sight breaks, and matched water parameters.