๐Ÿ  Fish Compatibility Guide

Can Dwarf Gourami and Pygmy Corydoras Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

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

Dwarf Gourami and Pygmy Corydoras Compatibility Overview

Dwarf Gourami and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Dwarf Gourami is semi and Pygmy Corydoras is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Dwarf Gourami and Pygmy Corydoras
FactorDwarf GouramiPygmy CorydorasVerdict
Temperature72โ€“82ยฐF72โ€“79ยฐFโœ… 72โ€“79ยฐF
pH Range6.0โ€“7.56.0โ€“7.5โœ… 6.0โ€“7.5
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size3.5 in1 inโš ๏ธ 3.5ร— difference
Min. Group1+6+See below
Min. Tank Size55 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

Dwarf Gourami โ€” Trichogaster lalius

Dwarf Gourami and Pygmy Corydoras compatibility โ€” Dwarf Gourami

Colourful labyrinth fish that is generally peaceful but can be territorial toward similar species. Susceptible to Dwarf Gourami Iridovirus.

โ†’ Full Dwarf Gourami care guide

Pygmy Corydoras โ€” Corydoras pygmaeus

Dwarf Gourami and Pygmy Corydoras 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

Frequently Asked Questions

Can Dwarf Gourami live with Pygmy Corydoras?

Yes, in a well-planned setup. Dwarf Gourami and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Dwarf Gourami is semi and Pygmy Corydoras is peaceful, so give them room and cover rather than assuming they will ignore each other. A minimum 55-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Dwarf Gourami and Pygmy Corydoras together?

A minimum of 55 gallons is recommended for keeping Dwarf Gourami and Pygmy Corydoras together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Dwarf Gourami and Pygmy Corydoras?

72โ€“79ยฐF โ€” inside Dwarf Gourami's 72โ€“82ยฐF and Pygmy Corydoras's 72โ€“79ยฐF.

Is a Dwarf Gourami aggressive toward a Pygmy Corydoras?

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

Related Compatibility Guides

Tank Size for Dwarf Gourami and Pygmy Corydoras

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

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.