๐Ÿ  Fish Compatibility Guide

Can African Butterfly Fish and Swordtail Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 74/100
74/100 โ€” Use Caution

African Butterfly Fish and Swordtail Compatibility Overview

African Butterfly Fish and Swordtail can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

Compatibility factors for African Butterfly Fish and Swordtail
FactorAfrican Butterfly FishSwordtailVerdict
Temperature73โ€“86ยฐF65โ€“80ยฐFโœ… 73โ€“80ยฐF
pH Range6.0โ€“7.57.0โ€“8.3โš ๏ธ 7.0โ€“7.5 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size4.7 in5 inโœ… Similar
Min. Group1+3+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

African Butterfly Fish โ€” Pantodon buchholzi

African Butterfly Fish and Swordtail compatibility โ€” African Butterfly Fish

The African Butterfly Fish is a popular freshwater species known for its striking appearance and peaceful demeanor. It requires a well-maintained tank with plenty of swimming space and hiding spots. With a moderate activity level, it is suitable for beginners and can be kept in a community tank with compatible species.

โ†’ Full African Butterfly Fish care guide

Swordtail โ€” Xiphophorus hellerii

African Butterfly Fish 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 African Butterfly Fish live with Swordtail?

With significant caution and a larger tank. African Butterfly Fish and Swordtail can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

What tank size do I need for African Butterfly Fish and Swordtail together?

A minimum of 55 gallons is recommended for keeping African Butterfly Fish and Swordtail together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both African Butterfly Fish and Swordtail?

73โ€“80ยฐF โ€” inside African Butterfly Fish's 73โ€“86ยฐF and Swordtail's 65โ€“80ยฐF.

Is a African Butterfly Fish aggressive toward a Swordtail?

African Butterfly Fish is semi and Swordtail is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for African Butterfly Fish and Swordtail

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.