๐Ÿ  Fish Compatibility Guide

Can Coral Beauty and Glowlight Tetra 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

Coral Beauty and Glowlight Tetra Compatibility Overview

Coral Beauty and Glowlight Tetra 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: Coral Beauty wants 8.1โ€“8.4 and Glowlight Tetra wants 5.5โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Coral Beauty and Glowlight Tetra
FactorCoral BeautyGlowlight TetraVerdict
Temperature72โ€“82ยฐF75โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range8.1โ€“8.45.5โ€“7.5โŒ No overlap
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size4.0 in1.6 inโš ๏ธ 2.5ร— difference
Min. Group1+6+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.

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: Coral Beauty wants 8.1โ€“8.4 and Glowlight Tetra wants 5.5โ€“7.5.

Species Profiles

Coral Beauty โ€” Centropyge bispinosa

Coral Beauty and Glowlight Tetra 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

Glowlight Tetra โ€” Hemigrammus erythrozonus

Coral Beauty and Glowlight Tetra compatibility โ€” Glowlight Tetra

The Glowlight Tetra is a vibrant, peaceful community fish known for its silver body and bright red-gold highlights. It thrives in a well-planted tank with plenty of swimming space and a gentle water flow. These tetras are easy to care for and are suitable for beginners.

โ†’ Full Glowlight Tetra care guide

Frequently Asked Questions

Can Coral Beauty live with Glowlight Tetra?

Generally not recommended. Coral Beauty and Glowlight Tetra 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: Coral Beauty wants 8.1โ€“8.4 and Glowlight Tetra wants 5.5โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Coral Beauty and Glowlight Tetra together?

A minimum of 55 gallons is recommended for keeping Coral Beauty and Glowlight Tetra together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Coral Beauty and Glowlight Tetra?

75โ€“82ยฐF โ€” inside Coral Beauty's 72โ€“82ยฐF and Glowlight Tetra's 75โ€“82ยฐF.

Is a Coral Beauty aggressive toward a Glowlight Tetra?

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

Related Compatibility Guides

Tank Size for Coral Beauty and Glowlight Tetra

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.