Peacock Cichlid and Zebra Danio Compatibility Overview
Peacock Cichlid and Zebra Danio can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Peacock Cichlid | Zebra Danio | Verdict |
|---|---|---|---|
| Temperature | 73โ84ยฐF | 64โ82ยฐF | โ 73โ82ยฐF |
| pH Range | 7.5โ9.0 | 6.5โ8.0 | โ ๏ธ 7.5โ8.0 (narrow) |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 5.1 in | 2 in | โ ๏ธ 2.5ร difference |
| Min. Group | 4+ | 5+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Caution Points
Species Profiles
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.
โ Full Peacock Cichlid care guide
Zebra Danio โ Danio rerio
Extremely hardy, fast-moving schooling fish tolerant of a wide temperature range. Active top-to-mid swimmers compatible with most community fish.
Frequently Asked Questions
Can Peacock Cichlid live with Zebra Danio?
With significant caution and a larger tank. Peacock Cichlid and Zebra Danio can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Peacock Cichlid and Zebra Danio together?
A minimum of 75 gallons is recommended for keeping Peacock Cichlid and Zebra Danio together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Peacock Cichlid and Zebra Danio?
73โ82ยฐF โ inside Peacock Cichlid's 73โ84ยฐF and Zebra Danio's 64โ82ยฐF.
Is a Peacock Cichlid aggressive toward a Zebra Danio?
Peacock Cichlid is semi and Zebra Danio is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Peacock Cichlid and Zebra Danio
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 75 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 125 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 150 gal | Best when keeping larger schools or reducing territorial pressure. |