๐Ÿ  Fish Compatibility Guide

Can Frontosa Cichlid and Silver Arowana 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

Frontosa Cichlid and Silver Arowana Compatibility Overview

Frontosa Cichlid and Silver Arowana are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges do not meet: Frontosa Cichlid wants 8.0โ€“9.0 and Silver Arowana wants 5.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Frontosa Cichlid and Silver Arowana
FactorFrontosa CichlidSilver ArowanaVerdict
Temperature73โ€“81ยฐF68โ€“86ยฐFโœ… 73โ€“81ยฐF
pH Range8.0โ€“9.05.0โ€“7.5โŒ No overlap
TemperamentsemiaggressiveโŒ Risk
Adult Size10.0 in31.5 inโš ๏ธ 3.1ร— difference
Min. Group5+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Their pH ranges do not meet: Frontosa Cichlid wants 8.0โ€“9.0 and Silver Arowana wants 5.0โ€“7.5.
Frontosa Cichlid is semi and Silver Arowana is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Frontosa Cichlid โ€” Cyphotilapia frontosa

Frontosa Cichlid and Silver Arowana compatibility โ€” Frontosa Cichlid

The Frontosa Cichlid is a popular aquarium fish known for its vibrant colors and peaceful demeanor. They are suitable for beginners and can thrive in a well-maintained community tank. Providing ample space and avoiding overcrowding is essential for their well-being.

โ†’ Full Frontosa Cichlid care guide

Silver Arowana โ€” Osteoglossum bicirrhosum

Frontosa Cichlid 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 Frontosa Cichlid live with Silver Arowana?

Generally not recommended. Frontosa Cichlid and Silver Arowana are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges do not meet: Frontosa Cichlid wants 8.0โ€“9.0 and Silver Arowana wants 5.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Frontosa Cichlid and Silver Arowana together?

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

What temperature suits both Frontosa Cichlid and Silver Arowana?

73โ€“81ยฐF โ€” inside Frontosa Cichlid's 73โ€“81ยฐF and Silver Arowana's 68โ€“86ยฐF.

Is a Frontosa Cichlid aggressive toward a Silver Arowana?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Frontosa Cichlid 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.