๐Ÿ  Fish Compatibility Guide

Can Electric Yellow 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

Electric Yellow Cichlid and Silver Arowana Compatibility Overview

Electric Yellow 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: Electric Yellow Cichlid wants 7.7โ€“8.6 and Silver Arowana wants 5.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Electric Yellow Cichlid and Silver Arowana
FactorElectric Yellow CichlidSilver ArowanaVerdict
Temperature75โ€“82ยฐF68โ€“86ยฐFโœ… 75โ€“82ยฐF
pH Range7.7โ€“8.65.0โ€“7.5โŒ No overlap
TemperamentsemiaggressiveโŒ Risk
Adult Size3.9 in31.5 inโŒ 8ร— difference
Min. Group4+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: Electric Yellow Cichlid wants 7.7โ€“8.6 and Silver Arowana wants 5.0โ€“7.5.
Electric Yellow 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

Electric Yellow Cichlid โ€” Labidochromis caeruleus

Electric Yellow Cichlid and Silver Arowana compatibility โ€” Electric Yellow Cichlid

The Electric Yellow Cichlid is a popular freshwater species known for its striking yellow coloration and moderate aggression. It requires a spacious tank with hiding spots and is best kept with peaceful tankmates. This species is suitable for beginner aquarists.

โ†’ Full Electric Yellow Cichlid care guide

Silver Arowana โ€” Osteoglossum bicirrhosum

Electric Yellow 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 Electric Yellow Cichlid live with Silver Arowana?

Generally not recommended. Electric Yellow 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: Electric Yellow Cichlid wants 7.7โ€“8.6 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 Electric Yellow Cichlid and Silver Arowana together?

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

What temperature suits both Electric Yellow Cichlid and Silver Arowana?

75โ€“82ยฐF โ€” inside Electric Yellow Cichlid's 75โ€“82ยฐF and Silver Arowana's 68โ€“86ยฐF.

Is a Electric Yellow Cichlid aggressive toward a Silver Arowana?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Electric Yellow 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.