๐Ÿ  Fish Compatibility Guide

Can Chili Rasbora and Keyhole Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 77/100
77/100 โ€” Compatible

Chili Rasbora and Keyhole Cichlid Compatibility Overview

Chili Rasbora and Keyhole Cichlid can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Chili Rasbora and Keyhole Cichlid
FactorChili RasboraKeyhole CichlidVerdict
Temperature68โ€“82ยฐF70โ€“82ยฐFโœ… 70โ€“82ยฐF
pH Range4.0โ€“7.04.0โ€“7.5โœ… 4.0โ€“7.0
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size0.8 in4.3 inโŒ 5ร— difference
Min. Group8+2+See below
Min. Tank Size75 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Chili Rasbora โ€” Boraras brigittae

Chili Rasbora and Keyhole Cichlid compatibility โ€” Chili Rasbora

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

Keyhole Cichlid โ€” Cleithracara maronii

Chili Rasbora and Keyhole Cichlid compatibility โ€” Keyhole Cichlid

The Keyhole Cichlid is a popular choice for beginners due to its relatively easy care and peaceful temperament. These fish are known for their distinct keyhole marking and vibrant coloration. They do well in a community tank with other peaceful species, but should be provided with plenty of hiding spots to feel secure.

โ†’ Full Keyhole Cichlid care guide

Frequently Asked Questions

Can Chili Rasbora live with Keyhole Cichlid?

Yes, in a well-planned setup. Chili Rasbora and Keyhole Cichlid can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Chili Rasbora and Keyhole Cichlid together?

A minimum of 75 gallons is recommended for keeping Chili Rasbora and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Chili Rasbora and Keyhole Cichlid?

70โ€“82ยฐF โ€” inside Chili Rasbora's 68โ€“82ยฐF and Keyhole Cichlid's 70โ€“82ยฐF.

Is a Chili Rasbora aggressive toward a Keyhole Cichlid?

Chili Rasbora is peaceful and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Chili Rasbora and Keyhole Cichlid

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable75 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community125 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup150 galBest when keeping larger schools or reducing territorial pressure.