๐Ÿ  Fish Compatibility Guide

Can Congo Tetra and Frontosa Cichlid 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

Congo Tetra and Frontosa Cichlid Compatibility Overview

Congo Tetra and Frontosa Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges do not meet: Congo Tetra wants 6.0โ€“7.5 and Frontosa Cichlid wants 8.0โ€“9.0. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Congo Tetra and Frontosa Cichlid
FactorCongo TetraFrontosa CichlidVerdict
Temperature73โ€“82ยฐF73โ€“81ยฐFโœ… 73โ€“81ยฐF
pH Range6.0โ€“7.58.0โ€“9.0โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size3.1 in10.0 inโš ๏ธ 3.2ร— difference
Min. Group6+5+See below
Min. Tank Size100 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.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Their pH ranges do not meet: Congo Tetra wants 6.0โ€“7.5 and Frontosa Cichlid wants 8.0โ€“9.0.

Species Profiles

Congo Tetra โ€” Phenacogrammus interruptus

Congo Tetra and Frontosa 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

Frontosa Cichlid โ€” Cyphotilapia frontosa

Congo Tetra and Frontosa Cichlid 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

Frequently Asked Questions

Can Congo Tetra live with Frontosa Cichlid?

Generally not recommended. Congo Tetra and Frontosa Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges do not meet: Congo Tetra wants 6.0โ€“7.5 and Frontosa Cichlid wants 8.0โ€“9.0. Review the behavior and water details before deciding whether to attempt the pairing.

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

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

What temperature suits both Congo Tetra and Frontosa Cichlid?

73โ€“81ยฐF โ€” inside Congo Tetra's 73โ€“82ยฐF and Frontosa Cichlid's 73โ€“81ยฐF.

Is a Congo Tetra aggressive toward a Frontosa Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Congo Tetra and Frontosa Cichlid

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

ScenarioTankWhen it applies
Minimum viable228 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.