Peacock Cichlid and Silver Dollar Compatibility Overview
Peacock Cichlid and Silver Dollar can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Peacock Cichlid wants 7.5โ9.0 and Silver Dollar wants 6.0โ7.0. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Peacock Cichlid | Silver Dollar | Verdict |
|---|---|---|---|
| Temperature | 73โ84ยฐF | 75โ82ยฐF | โ 75โ82ยฐF |
| pH Range | 7.5โ9.0 | 6.0โ7.0 | โ No overlap |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 5.1 in | 5.9 in | โ Similar |
| 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
Silver Dollar โ Metynnis argenteus
The Metynnis argenteus, known as the Silver Dollar fish, is a popular freshwater species with a distinctive silver color and disc-shaped body. They require a spacious tank and are best kept in groups to prevent bullying. Their peaceful nature makes them suitable for community tanks, but they are not known to school.
Frequently Asked Questions
Can Peacock Cichlid live with Silver Dollar?
With significant caution and a larger tank. Peacock Cichlid and Silver Dollar can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Peacock Cichlid wants 7.5โ9.0 and Silver Dollar wants 6.0โ7.0. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Peacock Cichlid and Silver Dollar together?
A minimum of 75 gallons is recommended for keeping Peacock Cichlid and Silver Dollar together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Peacock Cichlid and Silver Dollar?
75โ82ยฐF โ inside Peacock Cichlid's 73โ84ยฐF and Silver Dollar's 75โ82ยฐF.
Is a Peacock Cichlid aggressive toward a Silver Dollar?
Peacock Cichlid is semi and Silver Dollar is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Peacock Cichlid and Silver Dollar
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. |