๐Ÿ  Fish Compatibility Guide

Can Black Phantom Tetra and Clown Pleco Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 84/100
84/100 โ€” Compatible

Black Phantom Tetra and Clown Pleco Compatibility Overview

Black Phantom Tetra and Clown Pleco can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Black Phantom Tetra and Clown Pleco
FactorBlack Phantom TetraClown PlecoVerdict
Temperature68โ€“82ยฐF73โ€“82ยฐFโœ… 73โ€“82ยฐF
pH Range5.0โ€“7.06.5โ€“7.8โš ๏ธ 6.5โ€“7.0 (narrow)
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size1.4 in3.5 inโš ๏ธ 2.5ร— difference
Min. Group8+1+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 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 Clown Pleco 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

Clown Pleco โ€” Panaqolus maccus

Black Phantom Tetra and Clown Pleco compatibility โ€” Clown Pleco

The Clown Pleco is a popular freshwater fish known for its dark brown body with light spots and long, flattened body shape. They are peaceful and make great community fish for beginners. These plecos are moderate in activity level and prefer a tank with plenty of hiding spots.

โ†’ Full Clown Pleco care guide

Frequently Asked Questions

Can Black Phantom Tetra live with Clown Pleco?

Yes, in a well-planned setup. Black Phantom Tetra and Clown Pleco can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 55-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 Clown Pleco together?

A minimum of 55 gallons is recommended for keeping Black Phantom Tetra and Clown Pleco together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Black Phantom Tetra and Clown Pleco?

73โ€“82ยฐF โ€” inside Black Phantom Tetra's 68โ€“82ยฐF and Clown Pleco's 73โ€“82ยฐF.

Is a Black Phantom Tetra aggressive toward a Clown Pleco?

Black Phantom Tetra is peaceful and Clown Pleco is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Black Phantom Tetra and Clown Pleco

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.