๐Ÿ  Fish Compatibility Guide

Can Black Phantom Tetra and Jewel 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

Black Phantom Tetra and Jewel Cichlid Compatibility Overview

Black Phantom Tetra and Jewel Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Black Phantom Tetra and Jewel Cichlid
FactorBlack Phantom TetraJewel CichlidVerdict
Temperature68โ€“82ยฐF72โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range5.0โ€“7.06.0โ€“7.8โœ… 6.0โ€“7.0
TemperamentpeacefulaggressiveโŒ Risk
Adult Size1.4 in5.9 inโŒ 4ร— difference
Min. Group8+2+See below
Min. Tank Size75 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 overlap only partly, so aim for the shared band and keep it steady.
Black Phantom Tetra is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Black Phantom Tetra โ€” Hyphessobrycon megalopterus

Black Phantom Tetra and Jewel Cichlid compatibility โ€” Black Phantom Tetra

The Black Phantom Tetra is a popular freshwater fish known for its striking black and silver coloration. It is generally peaceful and can be kept in a community tank with other non-aggressive species. They require a well-maintained tank with a moderate water flow and a good cover of plants.

โ†’ Full Black Phantom Tetra care guide

Jewel Cichlid โ€” Hemichromis bimaculatus

Black Phantom Tetra and Jewel Cichlid compatibility โ€” Jewel Cichlid

The Jewel Cichlid, Hemichromis bimaculatus, is a vibrant and territorial fish popular in the aquarium trade. They require a spacious tank with hiding spots and can be moderately aggressive. With proper care, they can be a rewarding addition to the home aquarium.

โ†’ Full Jewel Cichlid care guide

Frequently Asked Questions

Can Black Phantom Tetra live with Jewel Cichlid?

Generally not recommended. Black Phantom Tetra and Jewel Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Black Phantom Tetra and Jewel Cichlid together?

A minimum of 75 gallons is recommended for keeping Black Phantom Tetra and Jewel Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Black Phantom Tetra and Jewel Cichlid?

72โ€“82ยฐF โ€” inside Black Phantom Tetra's 68โ€“82ยฐF and Jewel Cichlid's 72โ€“82ยฐF.

Is a Black Phantom Tetra aggressive toward a Jewel Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Black Phantom Tetra and Jewel Cichlid

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

ScenarioTankWhen it applies
Minimum viable75 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community125 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup150 galBest when keeping larger schools or reducing territorial pressure.