Chili Rasbora and Peacock Cichlid Compatibility Overview
Chili Rasbora and Peacock Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges do not meet: Chili Rasbora wants 4.0โ7.0 and Peacock Cichlid wants 7.5โ9.0. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Chili Rasbora | Peacock Cichlid | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 73โ84ยฐF | โ 73โ82ยฐF |
| pH Range | 4.0โ7.0 | 7.5โ9.0 | โ No overlap |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 0.8 in | 5.1 in | โ 6ร difference |
| Min. Group | 8+ | 4+ | See below |
| Min. Tank Size | 75 gallons (for both species) | โ | |
Compatibility Positives
Incompatibility Reasons
Species Profiles
Chili Rasbora โ Boraras brigittae
Vivid red nano fish from Borneo blackwater habitats. Extremely small โ only safe with fish too small to swallow them.
โ Full Chili Rasbora 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 Chili Rasbora live with Peacock Cichlid?
Generally not recommended. Chili Rasbora and Peacock Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges do not meet: Chili Rasbora wants 4.0โ7.0 and Peacock Cichlid wants 7.5โ9.0. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Chili Rasbora and Peacock Cichlid together?
A minimum of 75 gallons is recommended for keeping Chili Rasbora and Peacock Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Chili Rasbora and Peacock Cichlid?
73โ82ยฐF โ inside Chili Rasbora's 68โ82ยฐF and Peacock Cichlid's 73โ84ยฐF.
Is a Chili Rasbora aggressive toward a Peacock Cichlid?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Chili Rasbora 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 | 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. |