Jewel Cichlid and Silver Arowana Compatibility Overview
Jewel Cichlid and Silver Arowana are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Jewel Cichlid and Silver Arowana are both aggressive; housing them together invites sustained fighting rather than an occasional squabble. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Jewel Cichlid | Silver Arowana | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 68โ86ยฐF | โ 72โ82ยฐF |
| pH Range | 6.0โ7.8 | 5.0โ7.5 | โ 6.0โ7.5 |
| Temperament | aggressive | aggressive | โ Risk |
| Adult Size | 5.9 in | 31.5 in | โ 5ร difference |
| Min. Group | 2+ | 1+ | See below |
| Min. Tank Size | 100 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
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.
โ Full Jewel Cichlid care guide
Silver Arowana โ Osteoglossum bicirrhosum
The Silver Arowana is a majestic and unique fish known for its striking appearance and size. It is a large, predatory fish that requires a spacious tank and specific water conditions. While not a community fish, it can be kept with compatible, larger species. They are sensitive to stress and require careful water quality management.
Frequently Asked Questions
Can Jewel Cichlid live with Silver Arowana?
Generally not recommended. Jewel Cichlid and Silver Arowana are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Jewel Cichlid and Silver Arowana are both aggressive; housing them together invites sustained fighting rather than an occasional squabble. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Jewel Cichlid and Silver Arowana together?
A minimum of 100 gallons is recommended for keeping Jewel Cichlid and Silver Arowana together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Jewel Cichlid and Silver Arowana?
72โ82ยฐF โ inside Jewel Cichlid's 72โ82ยฐF and Silver Arowana's 68โ86ยฐF.
Is a Jewel Cichlid aggressive toward a Silver Arowana?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Jewel Cichlid and Silver Arowana
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 250 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 350 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 450 gal | Best when keeping larger schools or reducing territorial pressure. |