๐Ÿ  Fish Compatibility Guide

Can Black Phantom Tetra and Tiger Barb Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 82/100
82/100 โ€” Compatible

Black Phantom Tetra and Tiger Barb Compatibility Overview

Black Phantom Tetra and Tiger Barb can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Black Phantom Tetra is peaceful and Tiger Barb is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Black Phantom Tetra and Tiger Barb
FactorBlack Phantom TetraTiger BarbVerdict
Temperature68โ€“82ยฐF68โ€“79ยฐFโœ… 68โ€“79ยฐF
pH Range5.0โ€“7.06.0โ€“8.0โœ… 6.0โ€“7.0
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size1.4 in2.75 inโœ… Similar
Min. Group8+6+See below
Min. Tank Size20 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 overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Black Phantom Tetra โ€” Hyphessobrycon megalopterus

Black Phantom Tetra and Tiger Barb 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

Tiger Barb โ€” Puntigrus tetrazona

Black Phantom Tetra and Tiger Barb compatibility โ€” Tiger Barb

Striking striped barbs that are notorious fin-nippers. Must be kept in groups of 6+ to redirect aggression within the school. Incompatible with long-finned fish.

โ†’ Full Tiger Barb care guide

Frequently Asked Questions

Can Black Phantom Tetra live with Tiger Barb?

Yes, in a well-planned setup. Black Phantom Tetra and Tiger Barb can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Black Phantom Tetra is peaceful and Tiger Barb is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Black Phantom Tetra and Tiger Barb together?

A minimum of 20 gallons is recommended for keeping Black Phantom Tetra and Tiger Barb together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Black Phantom Tetra and Tiger Barb?

68โ€“79ยฐF โ€” inside Black Phantom Tetra's 68โ€“82ยฐF and Tiger Barb's 68โ€“79ยฐF.

Is a Black Phantom Tetra aggressive toward a Tiger Barb?

Black Phantom Tetra is peaceful and Tiger Barb is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Black Phantom Tetra and Tiger Barb

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

ScenarioTankWhen it applies
Minimum viable20 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup55 galBest when keeping larger schools or reducing territorial pressure.