Chili Rasbora and Frontosa Cichlid Compatibility Overview
Chili Rasbora and Frontosa 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 Frontosa Cichlid wants 8.0โ9.0. Review the behavior and water details before deciding whether to attempt the pairing.
| Factor | Chili Rasbora | Frontosa Cichlid | Verdict |
|---|---|---|---|
| Temperature | 68โ82ยฐF | 73โ81ยฐF | โ 73โ81ยฐF |
| pH Range | 4.0โ7.0 | 8.0โ9.0 | โ No overlap |
| Temperament | peaceful | semi | โ ๏ธ Monitor |
| Adult Size | 0.8 in | 10.0 in | โ 12ร difference |
| Min. Group | 8+ | 5+ | See below |
| Min. Tank Size | 100 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
Frontosa Cichlid โ Cyphotilapia frontosa
The Frontosa Cichlid is a popular aquarium fish known for its vibrant colors and peaceful demeanor. They are suitable for beginners and can thrive in a well-maintained community tank. Providing ample space and avoiding overcrowding is essential for their well-being.
Frequently Asked Questions
Can Chili Rasbora live with Frontosa Cichlid?
Generally not recommended. Chili Rasbora and Frontosa 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 Frontosa Cichlid wants 8.0โ9.0. Review the behavior and water details before deciding whether to attempt the pairing.
What tank size do I need for Chili Rasbora and Frontosa Cichlid together?
A minimum of 100 gallons is recommended for keeping Chili Rasbora and Frontosa Cichlid together. A larger tank improves water stability and reduces territorial conflict.
What temperature suits both Chili Rasbora and Frontosa Cichlid?
73โ81ยฐF โ inside Chili Rasbora's 68โ82ยฐF and Frontosa Cichlid's 73โ81ยฐF.
Is a Chili Rasbora aggressive toward a Frontosa Cichlid?
The adult size gap creates a meaningful predation risk.
Related Compatibility Guides
Tank Size for Chili Rasbora and Frontosa Cichlid
Use the scenario that matches the actual group sizes and temperament you plan to keep.
| Scenario | Tank | When it applies |
|---|---|---|
| Minimum viable | 228 gal | Only for the recommended minimum groups, mature filtration, and close monitoring. |
| Recommended community | 350 gal | Adds territory, swimming room, and a safer buffer for behavior. |
| Low-conflict setup | 450 gal | Best when keeping larger schools or reducing territorial pressure. |