Can Red Tail Shark live with Three-Spot Gourami? With caution
Aggressive plus semi-aggressive pairing — watch for territorial disputes.
Side by side
| 🦈 Red Tail Shark | 🐡 Three-Spot Gourami | |
| Adult size | 5" | 5" |
| Min tank | 55 gal | 30 gal |
| Temperature | 72–79°F | 74–82°F |
| pH | 6.5–7.5 | 6–8 |
| Temperament | Aggressive | Semi-aggressive |
How to make it work
- Aggressive plus semi-aggressive pairing — watch for territorial disputes.
- Provide ample swimming space, sight breaks, and matched water parameters.