๐Ÿ  Fish Compatibility Guide

Can African Butterfly Fish and Otocinclus Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 32/100
32/100 โ€” Not Compatible

African Butterfly Fish and Otocinclus Compatibility Overview

African Butterfly Fish and Otocinclus are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for African Butterfly Fish and Otocinclus
FactorAfrican Butterfly FishOtocinclusVerdict
Temperature73โ€“86ยฐF72โ€“82ยฐFโœ… 73โ€“82ยฐF
pH Range6.0โ€“7.56.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size4.7 in1.5 inโš ๏ธ 3.1ร— difference
Min. Group1+4+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.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.

Species Profiles

African Butterfly Fish โ€” Pantodon buchholzi

African Butterfly Fish and Otocinclus 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

Otocinclus โ€” Otocinclus spp.

African Butterfly Fish and Otocinclus compatibility โ€” Otocinclus

Tiny algae-eating catfish that are peaceful with all species. Need established algae growth and biofilm; sensitive to ammonia.

โ†’ Full Otocinclus care guide

Frequently Asked Questions

Can African Butterfly Fish live with Otocinclus?

Generally not recommended. African Butterfly Fish and Otocinclus are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

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

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

What temperature suits both African Butterfly Fish and Otocinclus?

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

Is a African Butterfly Fish aggressive toward a Otocinclus?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for African Butterfly Fish and Otocinclus

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.