Peacock Cichlid and Red Eye Tetra Compatibility Overview
Peacock Cichlid and Red Eye Tetra 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. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
| Factor | Peacock Cichlid | Red Eye Tetra | Verdict |
|---|---|---|---|
| Temperature | 73โ84ยฐF | 72โ79ยฐF | โ 73โ79ยฐF |
| pH Range | 7.5โ9.0 | 6.0โ8.0 | โ ๏ธ 7.5โ8.0 (narrow) |
| Temperament | semi | semi | โ ๏ธ Monitor |
| Adult Size | 5.1 in | 2.8 in | โ Similar |
| Min. Group | 4+ | 6+ | 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
Red Eye Tetra โ Moenkhausia sanctaefilomenae
The Red Eye Tetra is a popular freshwater fish known for its vibrant red eyes and sleek, silver body. They are generally peaceful and can be kept in a community tank with other non-aggressive species. Their moderate activity level makes them suitable for a variety of aquarium setups. With proper care, they can live up to 5 years.
Frequently Asked Questions
Can Peacock Cichlid live with Red Eye Tetra?
With significant caution and a larger tank. Peacock Cichlid and Red Eye Tetra 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. Both are semi, so give them a larger, well-planted tank and watch how they settle in. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.
What tank size do I need for Peacock Cichlid and Red Eye Tetra together?
A minimum of 75 gallons is recommended for keeping Peacock Cichlid and Red Eye Tetra together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Peacock Cichlid and Red Eye Tetra?
73โ79ยฐF โ inside Peacock Cichlid's 73โ84ยฐF and Red Eye Tetra's 72โ79ยฐF.
Is a Peacock Cichlid aggressive toward a Red Eye Tetra?
Peacock Cichlid is semi and Red Eye Tetra is semi. No major aggression issues are expected between these species.
Related Compatibility Guides
Tank Size for Peacock Cichlid and Red Eye Tetra
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. |