Jewel Cichlid and Keyhole Cichlid Compatibility Overview
Jewel Cichlid and Keyhole Cichlid can potentially coexist, but the combination requires careful attention. Jewel Cichlid is aggressive and Keyhole Cichlid is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.
| Factor | Jewel Cichlid | Keyhole Cichlid | Verdict |
|---|---|---|---|
| Temperature | 72โ82ยฐF | 70โ82ยฐF | โ 72โ82ยฐF |
| pH Range | 6.0โ7.8 | 4.0โ7.5 | โ 6.0โ7.5 |
| Temperament | aggressive | peaceful | โ Risk |
| Adult Size | 5.9 in | 4.3 in | โ Similar |
| Min. Group | 2+ | 2+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
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
Keyhole Cichlid โ Cleithracara maronii
The Keyhole Cichlid is a popular choice for beginners due to its relatively easy care and peaceful temperament. These fish are known for their distinct keyhole marking and vibrant coloration. They do well in a community tank with other peaceful species, but should be provided with plenty of hiding spots to feel secure.
Frequently Asked Questions
Can Jewel Cichlid live with Keyhole Cichlid?
With significant caution and a larger tank. Jewel Cichlid and Keyhole Cichlid can potentially coexist, but the combination requires careful attention. Jewel Cichlid is aggressive and Keyhole Cichlid is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Jewel Cichlid and Keyhole Cichlid together?
A minimum of 55 gallons is recommended for keeping Jewel Cichlid and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Jewel Cichlid and Keyhole Cichlid?
72โ82ยฐF โ inside Jewel Cichlid's 72โ82ยฐF and Keyhole Cichlid's 70โ82ยฐF.
Is a Jewel Cichlid aggressive toward a Keyhole Cichlid?
Jewel Cichlid is aggressive and Keyhole Cichlid is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.
Related Compatibility Guides
Tank Size for Jewel Cichlid and Keyhole Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 55 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 75 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 125 gal | Best when keeping larger schools or reducing territorial pressure. |