๐Ÿ  Fish Compatibility Guide

Can Three Spot Gourami and X Ray Tetra Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 74/100
74/100 โ€” Use Caution

Three Spot Gourami and X Ray Tetra Compatibility Overview

Three Spot Gourami and X Ray Tetra can potentially coexist, but the combination requires careful attention. Three Spot Gourami is semi and X Ray Tetra is peaceful, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Three Spot Gourami and X Ray Tetra
FactorThree Spot GouramiX Ray TetraVerdict
Temperature75โ€“86ยฐF72โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range5.5โ€“8.56.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size5.9 in1.8 inโš ๏ธ 3.3ร— difference
Min. Group1+6+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

Three Spot Gourami โ€” Trichopodus trichopterus

Three Spot Gourami and X Ray Tetra 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

X Ray Tetra โ€” Pristella maxillaris

Three Spot Gourami and X Ray Tetra compatibility โ€” X Ray Tetra

The Pristella maxillaris, also known as the X-Ray Tetra, is a popular freshwater fish known for its unique appearance and peaceful nature. They are slender and iridescent, with a clear, almost x-ray-like body. They are best kept in groups of 6 or more and thrive in well-planted tanks with a moderate water flow.

โ†’ Full X Ray Tetra care guide

Frequently Asked Questions

Can Three Spot Gourami live with X Ray Tetra?

With significant caution and a larger tank. Three Spot Gourami and X Ray Tetra can potentially coexist, but the combination requires careful attention. Three Spot Gourami is semi and X Ray Tetra is peaceful, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

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

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

What temperature suits both Three Spot Gourami and X Ray Tetra?

75โ€“82ยฐF โ€” inside Three Spot Gourami's 75โ€“86ยฐF and X Ray Tetra's 72โ€“82ยฐF.

Is a Three Spot Gourami aggressive toward a X Ray Tetra?

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

Related Compatibility Guides

Tank Size for Three Spot Gourami and X Ray Tetra

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.