๐Ÿ  Fish Compatibility Guide

Can Cherry Barb and Pygmy Corydoras Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 89/100
89/100 โ€” Compatible

Cherry Barb and Pygmy Corydoras Compatibility Overview

Cherry Barb and Pygmy Corydoras 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Cherry Barb and Pygmy Corydoras
FactorCherry BarbPygmy CorydorasVerdict
Temperature73โ€“81ยฐF72โ€“79ยฐFโœ… 73โ€“79ยฐF
pH Range6.0โ€“8.06.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2 in1 inโš ๏ธ 2.0ร— difference
Min. Group6+6+See below
Min. Tank Size20 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 Pygmy Corydoras 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

Pygmy Corydoras โ€” Corydoras pygmaeus

Cherry Barb and Pygmy Corydoras compatibility โ€” Pygmy Corydoras

Tiny armoured catfish that school in open water as well as on the substrate. Peaceful with all non-aggressive species.

โ†’ Full Pygmy Corydoras care guide

Frequently Asked Questions

Can Cherry Barb live with Pygmy Corydoras?

Yes, in a well-planned setup. Cherry Barb and Pygmy Corydoras 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Cherry Barb and Pygmy Corydoras together?

A minimum of 20 gallons is recommended for keeping Cherry Barb and Pygmy Corydoras together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Cherry Barb and Pygmy Corydoras?

73โ€“79ยฐF โ€” inside Cherry Barb's 73โ€“81ยฐF and Pygmy Corydoras's 72โ€“79ยฐF.

Is a Cherry Barb aggressive toward a Pygmy Corydoras?

Cherry Barb is peaceful and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Cherry Barb and Pygmy Corydoras

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

ScenarioTankWhen it applies
Minimum viable20 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup55 galBest when keeping larger schools or reducing territorial pressure.