๐Ÿ  Fish Compatibility Guide

Can Black Neon Tetra and Coral Beauty 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 Neon Tetra and Coral Beauty Compatibility Overview

Black Neon Tetra and Coral Beauty 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 Neon Tetra wants 5.0โ€“7.5 and Coral Beauty wants 8.1โ€“8.4. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Black Neon Tetra and Coral Beauty
FactorBlack Neon TetraCoral BeautyVerdict
Temperature68โ€“82ยฐF72โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range5.0โ€“7.58.1โ€“8.4โŒ No overlap
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size1.4 in4.0 inโš ๏ธ 2.9ร— difference
Min. Group8+1+See below
Min. Tank Size75 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 Neon Tetra wants 5.0โ€“7.5 and Coral Beauty wants 8.1โ€“8.4.

Species Profiles

Black Neon Tetra โ€” Hyphessobrycon herbertaxelrodi

Black Neon Tetra and Coral Beauty compatibility โ€” Black Neon Tetra

The Black Neon Tetra is a popular freshwater species known for its vibrant colors and peaceful temperament. It is an excellent addition to community tanks, thriving in groups of 6 or more. These tetras require a well-maintained aquarium with a flowing current and plenty of swimming space. With proper care, they can live up to 5 years.

โ†’ Full Black Neon Tetra care guide

Coral Beauty โ€” Centropyge bispinosa

Black Neon Tetra and Coral Beauty compatibility โ€” Coral Beauty

The Coral Beauty Angelfish is a popular choice for reef tanks due to its vibrant colors and gentle demeanor. These fish thrive in well-maintained aquariums with plenty of swimming space and hiding spots. They are generally peaceful with other compatible fish but can be sensitive to aggressive tankmates. A diet rich in variety is essential for their health.

โ†’ Full Coral Beauty care guide

Frequently Asked Questions

Can Black Neon Tetra live with Coral Beauty?

Generally not recommended. Black Neon Tetra and Coral Beauty 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 Neon Tetra wants 5.0โ€“7.5 and Coral Beauty 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 Neon Tetra and Coral Beauty together?

A minimum of 75 gallons is recommended for keeping Black Neon Tetra and Coral Beauty together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Black Neon Tetra and Coral Beauty?

72โ€“82ยฐF โ€” inside Black Neon Tetra's 68โ€“82ยฐF and Coral Beauty's 72โ€“82ยฐF.

Is a Black Neon Tetra aggressive toward a Coral Beauty?

Black Neon Tetra is peaceful and Coral Beauty is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Black Neon Tetra and Coral Beauty

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.