Fire Eel and Jewel Cichlid Compatibility Overview
Fire Eel and Jewel Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Fire Eel is semi and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Fire Eel | Jewel Cichlid | Verdict |
|---|---|---|---|
| Temperature | 75โ82ยฐF | 72โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 6.0โ7.0 | 6.0โ7.8 | โ 6.0โ7.0 |
| Temperament | semi | aggressive | โ Risk |
| Adult Size | 39.4 in | 5.9 in | โ 7ร difference |
| Min. Group | 1+ | 2+ | 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.
Jewel Cichlid โ Hemichromis bimaculatus
The Jewel Cichlid, Hemichromis bimaculatus, is a vibrant and territorial fish popular in the aquarium trade. They require a spacious tank with hiding spots and can be moderately aggressive. With proper care, they can be a rewarding addition to the home aquarium.
Frequently Asked Questions
Can Fire Eel live with Jewel Cichlid?
Generally not recommended. Fire Eel and Jewel Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Fire Eel is semi and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Fire Eel and Jewel Cichlid together?
A minimum of 100 gallons is recommended for keeping Fire Eel and Jewel Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Fire Eel and Jewel Cichlid?
75โ82ยฐF โ inside Fire Eel's 75โ82ยฐF and Jewel Cichlid's 72โ82ยฐF.
Is a Fire Eel aggressive toward a Jewel Cichlid?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Fire Eel and Jewel Cichlid
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. |