๐Ÿ  Fish Compatibility Guide

Can Peppered Cory and Rosy Barb Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

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

Peppered Cory and Rosy Barb Compatibility Overview

Peppered Cory and Rosy Barb 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 Peppered Cory and Rosy Barb
FactorPeppered CoryRosy BarbVerdict
Temperature72โ€“79ยฐF61โ€“75ยฐFโš ๏ธ 72โ€“75ยฐF (narrow)
pH Range6.0โ€“7.06.0โ€“8.0โœ… 6.0โ€“7.0
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2.8 in3.9 inโœ… Similar
Min. Group6+8+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

Peppered Cory โ€” Corydoras paleatus

Peppered Cory and Rosy Barb compatibility โ€” Peppered Cory

The Peppered Cory is a popular freshwater fish known for its peaceful nature and unique appearance. They are suitable for beginners and can thrive in a community tank. These fish are small, reaching up to 7 cm in size, and are easily recognizable by their dark brown bodies with white spots.

โ†’ Full Peppered Cory care guide

Rosy Barb โ€” Pethia conchonius

Peppered Cory and Rosy Barb compatibility โ€” Rosy Barb

The Rosy Barb is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks with other non-aggressive species. They require a well-maintained environment and can be sensitive to water quality fluctuations. With proper care, they can thrive and add a splash of color to your aquarium.

โ†’ Full Rosy Barb care guide

Frequently Asked Questions

Can Peppered Cory live with Rosy Barb?

Yes, in a well-planned setup. Peppered Cory and Rosy Barb 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 Peppered Cory and Rosy Barb together?

A minimum of 75 gallons is recommended for keeping Peppered Cory and Rosy Barb together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Peppered Cory and Rosy Barb?

72โ€“75ยฐF (narrow) โ€” inside Peppered Cory's 72โ€“79ยฐF and Rosy Barb's 61โ€“75ยฐF.

Is a Peppered Cory aggressive toward a Rosy Barb?

Peppered Cory is peaceful and Rosy Barb is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Peppered Cory and Rosy Barb

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.