๐Ÿ  Fish Compatibility Guide

Can Glowlight Tetra and Sterbai Cory Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 97/100
97/100 โ€” Compatible

Glowlight Tetra and Sterbai Cory Compatibility Overview

Glowlight Tetra and Sterbai Cory 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Glowlight Tetra and Sterbai Cory
FactorGlowlight TetraSterbai CoryVerdict
Temperature75โ€“82ยฐF75โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range5.5โ€“7.56.0โ€“7.6โœ… 6.0โ€“7.5
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size1.6 in2.6 inโœ… Similar
Min. Group6+6+See below
Min. Tank Size20 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Glowlight Tetra โ€” Hemigrammus erythrozonus

Glowlight Tetra and Sterbai Cory 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

Sterbai Cory โ€” Corydoras sterbai

Glowlight Tetra and Sterbai Cory compatibility โ€” Sterbai Cory

The Sterbai Cory, known for its dark brown coloration with silver spots, is a popular bottom-dwelling fish. With a peaceful temperament, it is well-suited for community tanks. It requires a well-planted tank with plenty of hiding spots and moderate water flow. Regular water changes and a balanced diet are essential for their health.

โ†’ Full Sterbai Cory care guide

Frequently Asked Questions

Can Glowlight Tetra live with Sterbai Cory?

Yes, in a well-planned setup. Glowlight Tetra and Sterbai Cory 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 20-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Glowlight Tetra and Sterbai Cory together?

A minimum of 20 gallons is recommended for keeping Glowlight Tetra and Sterbai Cory together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Glowlight Tetra and Sterbai Cory?

75โ€“82ยฐF โ€” inside Glowlight Tetra's 75โ€“82ยฐF and Sterbai Cory's 75โ€“82ยฐF.

Is a Glowlight Tetra aggressive toward a Sterbai Cory?

Glowlight Tetra is peaceful and Sterbai Cory is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Glowlight Tetra and Sterbai Cory

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.