๐Ÿ  Fish Compatibility Guide

Can Pygmy Corydoras and Three Spot Gourami Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 65/100
65/100 โ€” Use Caution

Pygmy Corydoras and Three Spot Gourami Compatibility Overview

Pygmy Corydoras and Three Spot Gourami can potentially coexist, but the combination requires careful attention. Pygmy Corydoras is peaceful and Three Spot Gourami is semi, 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 Pygmy Corydoras and Three Spot Gourami
FactorPygmy CorydorasThree Spot GouramiVerdict
Temperature72โ€“79ยฐF75โ€“86ยฐFโœ… 75โ€“79ยฐF
pH Range6.0โ€“7.55.5โ€“8.5โœ… 6.0โ€“7.5
Temperamentpeacefulsemiโš ๏ธ Monitor
Adult Size1 in5.9 inโŒ 6ร— 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

Pygmy Corydoras โ€” Corydoras pygmaeus

Pygmy Corydoras and Three Spot Gourami compatibility โ€” Pygmy Corydoras

Tiny armoured catfish that school in open water as well as on the substrate. Peaceful with all non-aggressive species.

โ†’ Full Pygmy Corydoras care guide

Three Spot Gourami โ€” Trichopodus trichopterus

Pygmy Corydoras 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 Pygmy Corydoras live with Three Spot Gourami?

With significant caution and a larger tank. Pygmy Corydoras and Three Spot Gourami can potentially coexist, but the combination requires careful attention. Pygmy Corydoras is peaceful and Three Spot Gourami is semi, 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 Pygmy Corydoras and Three Spot Gourami together?

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

What temperature suits both Pygmy Corydoras and Three Spot Gourami?

75โ€“79ยฐF โ€” inside Pygmy Corydoras's 72โ€“79ยฐF and Three Spot Gourami's 75โ€“86ยฐF.

Is a Pygmy Corydoras aggressive toward a Three Spot Gourami?

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

Related Compatibility Guides

Tank Size for Pygmy Corydoras 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.