๐Ÿ  Fish Compatibility Guide

Can African Butterfly Fish and Molly Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 65/100
65/100 โ€” Use Caution

African Butterfly Fish and Molly Compatibility Overview

African Butterfly Fish and Molly can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

Compatibility factors for African Butterfly Fish and Molly
FactorAfrican Butterfly FishMollyVerdict
Temperature73โ€“86ยฐF72โ€“82ยฐFโœ… 73โ€“82ยฐF
pH Range6.0โ€“7.57.5โ€“8.5โš ๏ธ 7.5โ€“7.5 (narrow)
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size4.7 in4 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 usable pH overlap is narrow and requires stable, tested water.

Species Profiles

African Butterfly Fish โ€” Pantodon buchholzi

African Butterfly Fish and Molly 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

Molly โ€” Poecilia sphenops

African Butterfly Fish and Molly compatibility โ€” Molly

Hardy livebearers that prefer alkaline, hard water โ€” sometimes slightly brackish. Prolific breeders; peaceful community fish.

โ†’ Full Molly care guide

Frequently Asked Questions

Can African Butterfly Fish live with Molly?

With significant caution and a larger tank. African Butterfly Fish and Molly can potentially coexist, but the combination requires careful attention. Their usable pH overlap is narrow and requires stable, tested water. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

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

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

What temperature suits both African Butterfly Fish and Molly?

73โ€“82ยฐF โ€” inside African Butterfly Fish's 73โ€“86ยฐF and Molly's 72โ€“82ยฐF.

Is a African Butterfly Fish aggressive toward a Molly?

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

Related Compatibility Guides

Tank Size for African Butterfly Fish and Molly

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.