๐Ÿ  Fish Compatibility Guide

Can Cherry Barb and Congo Tetra Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 96/100
96/100 โ€” Compatible

Cherry Barb and Congo Tetra Compatibility Overview

Cherry Barb and Congo Tetra 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 Congo Tetra
FactorCherry BarbCongo TetraVerdict
Temperature73โ€“81ยฐF73โ€“82ยฐFโœ… 73โ€“81ยฐF
pH Range6.0โ€“8.06.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2 in3.1 inโœ… Similar
Min. Group6+6+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 Congo Tetra 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

Congo Tetra โ€” Phenacogrammus interruptus

Cherry Barb and Congo Tetra compatibility โ€” Congo Tetra

The Congo Tetra is a vibrant and active fish that thrives in a well-maintained freshwater aquarium. With its striking coloration and peaceful nature, it's a great addition to any community tank. This species is best kept in groups and requires a spacious tank with plenty of swimming space.

โ†’ Full Congo Tetra care guide

Frequently Asked Questions

Can Cherry Barb live with Congo Tetra?

Yes, in a well-planned setup. Cherry Barb and Congo Tetra 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 Congo Tetra together?

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

What temperature suits both Cherry Barb and Congo Tetra?

73โ€“81ยฐF โ€” inside Cherry Barb's 73โ€“81ยฐF and Congo Tetra's 73โ€“82ยฐF.

Is a Cherry Barb aggressive toward a Congo Tetra?

Cherry Barb is peaceful and Congo Tetra is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Cherry Barb and Congo Tetra

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.