๐Ÿ  Fish Compatibility Guide

Can Cherry Barb and Swordtail Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 84/100
84/100 โ€” Compatible

Cherry Barb and Swordtail Compatibility Overview

Cherry Barb and Swordtail 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 Cherry Barb and Swordtail
FactorCherry BarbSwordtailVerdict
Temperature73โ€“81ยฐF65โ€“80ยฐFโœ… 73โ€“80ยฐF
pH Range6.0โ€“8.07.0โ€“8.3โœ… 7.0โ€“8.0
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2 in5 inโš ๏ธ 2.5ร— difference
Min. Group6+3+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

Cherry Barb โ€” Puntius titteya

Cherry Barb and Swordtail 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

Swordtail โ€” Xiphophorus hellerii

Cherry Barb and Swordtail compatibility โ€” Swordtail

Hardy livebearer with a distinctive elongated lower tail fin in males. Peaceful community fish that tolerate a wide temperature range.

โ†’ Full Swordtail care guide

Frequently Asked Questions

Can Cherry Barb live with Swordtail?

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

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

What temperature suits both Cherry Barb and Swordtail?

73โ€“80ยฐF โ€” inside Cherry Barb's 73โ€“81ยฐF and Swordtail's 65โ€“80ยฐF.

Is a Cherry Barb aggressive toward a Swordtail?

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

Related Compatibility Guides

Tank Size for Cherry Barb and Swordtail

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.