Keyhole Cichlid and Peacock Cichlid Compatibility Overview
Keyhole Cichlid and Peacock Cichlid can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.
| Factor | Keyhole Cichlid | Peacock Cichlid | Verdict |
|---|---|---|---|
| Temperature | 70โ82ยฐF | 73โ84ยฐF | โ 73โ82ยฐF |
| pH Range | 4.0โ7.5 | 7.5โ9.0 | โ ๏ธ 7.5โ7.5 (narrow) |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 4.3 in | 5.1 in | โ Similar |
| Min. Group | 2+ | 4+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
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.
โ Full Keyhole Cichlid care guide
Peacock Cichlid โ Aulonocara stuartgranti
The Peacock Cichlid, Aulonocara nyassae, is a stunning fish with vibrant blue and yellow colors. These fish are known for their aggression and require a mature and well-maintained tank. They are best kept in pairs or in a species-specific tank. Careful attention must be given to water parameters and tank setup to ensure their health and well-being.
Frequently Asked Questions
Can Keyhole Cichlid live with Peacock Cichlid?
With significant caution and a larger tank. Keyhole Cichlid and Peacock Cichlid can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Keyhole Cichlid and Peacock Cichlid together?
A minimum of 55 gallons is recommended for keeping Keyhole Cichlid and Peacock Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Keyhole Cichlid and Peacock Cichlid?
73โ82ยฐF โ inside Keyhole Cichlid's 70โ82ยฐF and Peacock Cichlid's 73โ84ยฐF.
Is a Keyhole Cichlid aggressive toward a Peacock Cichlid?
Keyhole Cichlid is peaceful and Peacock Cichlid is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Keyhole Cichlid and Peacock Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 64 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 90 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. |