๐Ÿ  Fish Compatibility Guide

Can Congo Tetra and Electric Yellow Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 52/100
52/100 โ€” Use Caution

Congo Tetra and Electric Yellow Cichlid Compatibility Overview

Congo Tetra and Electric Yellow Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Congo Tetra wants 6.0โ€“7.5 and Electric Yellow Cichlid wants 7.7โ€“8.6. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Congo Tetra and Electric Yellow Cichlid
FactorCongo TetraElectric Yellow CichlidVerdict
Temperature73โ€“82ยฐF75โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range6.0โ€“7.57.7โ€“8.6โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.1 in3.9 inโœ… Similar
Min. Group6+4+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 pH ranges do not meet: Congo Tetra wants 6.0โ€“7.5 and Electric Yellow Cichlid wants 7.7โ€“8.6.

Species Profiles

Congo Tetra โ€” Phenacogrammus interruptus

Congo Tetra and Electric Yellow Cichlid compatibility โ€” Congo Tetra

The Congo Tetra is a vibrant and active fish that thrives in a well-maintained freshwater aquarium. With its striking coloration and peaceful nature, it's a great addition to any community tank. This species is best kept in groups and requires a spacious tank with plenty of swimming space.

โ†’ Full Congo Tetra care guide

Electric Yellow Cichlid โ€” Labidochromis caeruleus

Congo Tetra and Electric Yellow Cichlid 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

Frequently Asked Questions

Can Congo Tetra live with Electric Yellow Cichlid?

With significant caution and a larger tank. Congo Tetra and Electric Yellow Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges do not meet: Congo Tetra wants 6.0โ€“7.5 and Electric Yellow Cichlid wants 7.7โ€“8.6. A larger tank (minimum 55 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Congo Tetra and Electric Yellow Cichlid together?

A minimum of 55 gallons is recommended for keeping Congo Tetra and Electric Yellow Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Congo Tetra and Electric Yellow Cichlid?

75โ€“82ยฐF โ€” inside Congo Tetra's 73โ€“82ยฐF and Electric Yellow Cichlid's 75โ€“82ยฐF.

Is a Congo Tetra aggressive toward a Electric Yellow Cichlid?

Congo Tetra is peaceful and Electric Yellow Cichlid is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Congo Tetra and Electric Yellow Cichlid

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.