Peacock Cichlid and Watchman Goby Compatibility Overview
Peacock Cichlid and Watchman Goby are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Peacock Cichlid | Watchman Goby | Verdict |
|---|---|---|---|
| Temperature | 73โ84ยฐF | 72โ82ยฐF | โ 73โ82ยฐF |
| pH Range | 7.5โ9.0 | 8.1โ8.4 | โ ๏ธ 8.1โ8.4 (narrow) |
| Temperament | semi | peaceful | โ ๏ธ Monitor |
| Adult Size | 5.1 in | 4.0 in | โ Similar |
| Min. Group | 4+ | 1+ | See below |
| Min. Tank Size | 55 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
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
Watchman Goby โ Cryptocentrus cinctus
The Watchman Goby is a peaceful and colorful addition to the marine aquarium. It is known for its slender body and distinctive yellow and dark spot pattern. These gobies are often found in pairs or small groups and require a well-maintained saltwater tank with plenty of hiding spots. With proper care, they can thrive for several years.
Frequently Asked Questions
Can Peacock Cichlid live with Watchman Goby?
Generally not recommended. Peacock Cichlid and Watchman Goby are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Peacock Cichlid and Watchman Goby together?
A minimum of 55 gallons is recommended for keeping Peacock Cichlid and Watchman Goby together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Peacock Cichlid and Watchman Goby?
73โ82ยฐF โ inside Peacock Cichlid's 73โ84ยฐF and Watchman Goby's 72โ82ยฐF.
Is a Peacock Cichlid aggressive toward a Watchman Goby?
Peacock Cichlid is semi and Watchman Goby is peaceful. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Peacock Cichlid and Watchman Goby
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. |