๐Ÿ  Fish Compatibility Guide

Can Moonlight Gourami and Serpae Tetra Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 71/100
71/100 โ€” Use Caution

Moonlight Gourami and Serpae Tetra Compatibility Overview

Moonlight Gourami and Serpae Tetra can potentially coexist, but the combination requires careful attention. Moonlight Gourami is peaceful and Serpae Tetra is semi, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Moonlight Gourami and Serpae Tetra
FactorMoonlight GouramiSerpae TetraVerdict
Temperature77โ€“86ยฐF68โ€“82ยฐFโœ… 77โ€“82ยฐF
pH Range6.0โ€“7.55.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size5.9 in1.6 inโš ๏ธ 3.7ร— difference
Min. Group1+10+See below
Min. Tank Size100 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

Moonlight Gourami โ€” Trichopodus microlepis

Moonlight Gourami and Serpae Tetra compatibility โ€” Moonlight Gourami

The Moonlight Gourami is a beautiful freshwater fish known for its silvery blue color and red eyes. It is a peaceful community fish suitable for beginners and can thrive in a well-maintained aquarium. These fish are sensitive to water quality and require a spacious tank with plenty of swimming space.

โ†’ Full Moonlight Gourami care guide

Serpae Tetra โ€” Hyphessobrycon eques

Moonlight Gourami and Serpae Tetra compatibility โ€” Serpae Tetra

The Serpae Tetra is a popular freshwater fish known for its vibrant coloration and peaceful nature. It is well-suited for community tanks and can be a great addition to any aquarium. With its moderate activity level and easy care requirements, it is a suitable choice for beginners and experienced aquarists alike.

โ†’ Full Serpae Tetra care guide

Frequently Asked Questions

Can Moonlight Gourami live with Serpae Tetra?

With significant caution and a larger tank. Moonlight Gourami and Serpae Tetra can potentially coexist, but the combination requires careful attention. Moonlight Gourami is peaceful and Serpae Tetra is semi, so give them room and cover rather than assuming they will ignore each other. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Moonlight Gourami and Serpae Tetra together?

A minimum of 100 gallons is recommended for keeping Moonlight Gourami and Serpae Tetra together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Moonlight Gourami and Serpae Tetra?

77โ€“82ยฐF โ€” inside Moonlight Gourami's 77โ€“86ยฐF and Serpae Tetra's 68โ€“82ยฐF.

Is a Moonlight Gourami aggressive toward a Serpae Tetra?

Moonlight Gourami is peaceful and Serpae Tetra is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Moonlight Gourami and Serpae Tetra

Use the scenario that matches the actual group sizes and temperament you plan to keep.

ScenarioTankWhen it applies
Minimum viable100 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community150 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup220 galBest when keeping larger schools or reducing territorial pressure.