๐Ÿ  Fish Compatibility Guide

Can Glowlight Tetra and Three Spot Gourami Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 80/100
80/100 โ€” Compatible

Glowlight Tetra and Three Spot Gourami Compatibility Overview

Glowlight Tetra and Three Spot Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Glowlight Tetra is peaceful and Three Spot Gourami is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Glowlight Tetra and Three Spot Gourami
FactorGlowlight TetraThree Spot GouramiVerdict
Temperature75โ€“82ยฐF75โ€“86ยฐFโœ… 75โ€“82ยฐF
pH Range5.5โ€“7.55.5โ€“8.5โœ… 5.5โ€“7.5
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size1.6 in5.9 inโš ๏ธ 3.7ร— difference
Min. Group6+1+See below
Min. Tank Size75 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 Three Spot Gourami 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

Three Spot Gourami โ€” Trichopodus trichopterus

Glowlight Tetra and Three Spot Gourami compatibility โ€” Three Spot Gourami

The Three Spot Gourami is a peaceful and attractive addition to freshwater tanks. They are known for their vibrant coloration and peaceful demeanor. With their flowing tails and distinctive body spots, they add visual interest to the aquarium. Providing a well-planted tank with hiding spots is crucial for their well-being.

โ†’ Full Three Spot Gourami care guide

Frequently Asked Questions

Can Glowlight Tetra live with Three Spot Gourami?

Yes, in a well-planned setup. Glowlight Tetra and Three Spot Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Glowlight Tetra is peaceful and Three Spot Gourami is semi, so give them room and cover rather than assuming they will ignore each other. A minimum 75-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Glowlight Tetra and Three Spot Gourami together?

A minimum of 75 gallons is recommended for keeping Glowlight Tetra and Three Spot Gourami together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Glowlight Tetra and Three Spot Gourami?

75โ€“82ยฐF โ€” inside Glowlight Tetra's 75โ€“82ยฐF and Three Spot Gourami's 75โ€“86ยฐF.

Is a Glowlight Tetra aggressive toward a Three Spot Gourami?

Glowlight Tetra is peaceful and Three Spot Gourami is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Glowlight Tetra and Three Spot Gourami

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.