๐Ÿ  Fish Compatibility Guide

Can Senegal Bichir and Silver Arowana Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 58/100
58/100 โ€” Use Caution

Senegal Bichir and Silver Arowana Compatibility Overview

Senegal Bichir and Silver Arowana can potentially coexist, but the combination requires careful attention. Senegal Bichir is semi and Silver Arowana is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Senegal Bichir and Silver Arowana
FactorSenegal BichirSilver ArowanaVerdict
Temperature75โ€“82ยฐF68โ€“86ยฐFโœ… 75โ€“82ยฐF
pH Range6.2โ€“7.85.0โ€“7.5โœ… 6.2โ€“7.5
TemperamentsemiaggressiveโŒ Risk
Adult Size19.7 in31.5 inโœ… Similar
Min. Group1+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.

Caution Points

Senegal Bichir is semi and Silver Arowana is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Senegal Bichir โ€” Polypterus senegalus

Senegal Bichir and Silver Arowana compatibility โ€” Senegal Bichir

The Senegal Bichir is a fascinating freshwater fish known for its eel-like body and bony plates. It is a peaceful community fish that can be kept with a variety of species. These fish are active and require a spacious tank with plenty of swimming room. They are not known to be aggressive and can be a great addition to a beginner's aquarium.

โ†’ Full Senegal Bichir care guide

Silver Arowana โ€” Osteoglossum bicirrhosum

Senegal Bichir and Silver Arowana compatibility โ€” Silver Arowana

The Silver Arowana is a majestic and unique fish known for its striking appearance and size. It is a large, predatory fish that requires a spacious tank and specific water conditions. While not a community fish, it can be kept with compatible, larger species. They are sensitive to stress and require careful water quality management.

โ†’ Full Silver Arowana care guide

Frequently Asked Questions

Can Senegal Bichir live with Silver Arowana?

With significant caution and a larger tank. Senegal Bichir and Silver Arowana can potentially coexist, but the combination requires careful attention. Senegal Bichir is semi and Silver Arowana is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Senegal Bichir and Silver Arowana together?

A minimum of 100 gallons is recommended for keeping Senegal Bichir and Silver Arowana together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Senegal Bichir and Silver Arowana?

75โ€“82ยฐF โ€” inside Senegal Bichir's 75โ€“82ยฐF and Silver Arowana's 68โ€“86ยฐF.

Is a Senegal Bichir aggressive toward a Silver Arowana?

Senegal Bichir is semi and Silver Arowana is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Related Compatibility Guides

Tank Size for Senegal Bichir and Silver Arowana

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable250 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community350 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup450 galBest when keeping larger schools or reducing territorial pressure.