Fire Eel and Three Spot Gourami Compatibility Overview
Fire Eel and Three Spot Gourami are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Both are semi, so give them a larger, well-planted tank and watch how they settle in. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Fire Eel | Three Spot Gourami | Verdict |
|---|---|---|---|
| Temperature | 75โ82ยฐF | 75โ86ยฐF | โ 75โ82ยฐF |
| pH Range | 6.0โ7.0 | 5.5โ8.5 | โ 6.0โ7.0 |
| Temperament | semi | semi | โ ๏ธ Monitor |
| Adult Size | 39.4 in | 5.9 in | โ 7ร difference |
| Min. Group | 1+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Fire Eel โ Mastacembelus erythrotaenia
The Fire Eel is a stunning, red-bottomed species that requires a spacious tank. They are peaceful bottom feeders and do best in a well-planted, mature aquarium. With a moderate activity level, they can be a great addition to a community tank, but their size and diet may be incompatible with smaller fish.
Three Spot Gourami โ Trichopodus trichopterus
The Three Spot Gourami is a peaceful and attractive addition to freshwater tanks. They are known for their vibrant coloration and peaceful demeanor. With their flowing tails and distinctive body spots, they add visual interest to the aquarium. Providing a well-planted tank with hiding spots is crucial for their well-being.
Frequently Asked Questions
Can Fire Eel live with Three Spot Gourami?
Generally not recommended. Fire Eel and Three Spot Gourami are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Both are semi, so give them a larger, well-planted tank and watch how they settle in. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Fire Eel and Three Spot Gourami together?
A minimum of 100 gallons is recommended for keeping Fire Eel and Three Spot Gourami together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Fire Eel and Three Spot Gourami?
75โ82ยฐF โ inside Fire Eel's 75โ82ยฐF and Three Spot Gourami's 75โ86ยฐF.
Is a Fire Eel aggressive toward a Three Spot Gourami?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Fire Eel and Three Spot Gourami
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 114 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 180 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 220 gal | Best when keeping larger schools or reducing territorial pressure. |