๐Ÿ  Fish Compatibility Guide

Can Black Phantom Tetra and Percula Clownfish Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 0/100
0/100 โ€” Not Compatible

Black Phantom Tetra and Percula Clownfish Compatibility Overview

Black Phantom Tetra and Percula Clownfish are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Black Phantom Tetra wants 5.0โ€“7.0 and Percula Clownfish wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Black Phantom Tetra and Percula Clownfish
FactorBlack Phantom TetraPercula ClownfishVerdict
Temperature68โ€“82ยฐF74โ€“82ยฐFโœ… 74โ€“82ยฐF
pH Range5.0โ€“7.08.1โ€“8.4โŒ No overlap
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size1.4 in3.0 inโš ๏ธ 2.1ร— difference
Min. Group8+2+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.

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
Their pH ranges do not meet: Black Phantom Tetra wants 5.0โ€“7.0 and Percula Clownfish wants 8.1โ€“8.4.

Species Profiles

Black Phantom Tetra โ€” Hyphessobrycon megalopterus

Black Phantom Tetra and Percula Clownfish 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

Percula Clownfish โ€” Amphiprion percula

Black Phantom Tetra and Percula Clownfish compatibility โ€” Percula Clownfish

The Percula Clownfish, also known as the False Percula, is a popular beginner fish due to its hardiness and striking coloration. These fish are best kept in a saltwater tank with a minimum size of 30 gallons and compatible tankmates. They are peaceful, non-aggressive and do well in groups with other compatible species.

โ†’ Full Percula Clownfish care guide

Frequently Asked Questions

Can Black Phantom Tetra live with Percula Clownfish?

Generally not recommended. Black Phantom Tetra and Percula Clownfish are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Black Phantom Tetra wants 5.0โ€“7.0 and Percula Clownfish wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Black Phantom Tetra and Percula Clownfish together?

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

What temperature suits both Black Phantom Tetra and Percula Clownfish?

74โ€“82ยฐF โ€” inside Black Phantom Tetra's 68โ€“82ยฐF and Percula Clownfish's 74โ€“82ยฐF.

Is a Black Phantom Tetra aggressive toward a Percula Clownfish?

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

Related Compatibility Guides

Tank Size for Black Phantom Tetra and Percula Clownfish

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.