๐Ÿ  Fish Compatibility Guide

Can Cherry Barb and Keyhole Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 86/100
86/100 โ€” Compatible

Cherry Barb and Keyhole Cichlid Compatibility Overview

Cherry Barb 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Cherry Barb and Keyhole Cichlid
FactorCherry BarbKeyhole CichlidVerdict
Temperature73โ€“81ยฐF70โ€“82ยฐFโœ… 73โ€“81ยฐF
pH Range6.0โ€“8.04.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2 in4.3 inโš ๏ธ 2.1ร— difference
Min. Group6+2+See below
Min. Tank Size55 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

Cherry Barb โ€” Puntius titteya

Cherry Barb and Keyhole Cichlid compatibility โ€” Cherry Barb

Unlike most barbs, cherry barbs are peaceful schooling fish safe with bettas and nano species. Males turn vivid red when in breeding condition.

โ†’ Full Cherry Barb care guide

Keyhole Cichlid โ€” Cleithracara maronii

Cherry Barb 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 Cherry Barb live with Keyhole Cichlid?

Yes, in a well-planned setup. Cherry Barb 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 55-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Cherry Barb and Keyhole Cichlid together?

A minimum of 55 gallons is recommended for keeping Cherry Barb and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Cherry Barb and Keyhole Cichlid?

73โ€“81ยฐF โ€” inside Cherry Barb's 73โ€“81ยฐF and Keyhole Cichlid's 70โ€“82ยฐF.

Is a Cherry Barb aggressive toward a Keyhole Cichlid?

Cherry Barb is peaceful and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Cherry Barb and Keyhole Cichlid

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

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.