๐Ÿ  Fish Compatibility Guide

Can Dwarf Gourami and Glass Catfish Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 79/100
79/100 โ€” Compatible

Dwarf Gourami and Glass Catfish Compatibility Overview

Dwarf Gourami and Glass Catfish can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Dwarf Gourami is semi and Glass Catfish 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 Glass Catfish
FactorDwarf GouramiGlass CatfishVerdict
Temperature72โ€“82ยฐF68โ€“79ยฐFโœ… 72โ€“79ยฐF
pH Range6.0โ€“7.54.0โ€“7.0โœ… 6.0โ€“7.0
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size3.5 in2.6 inโœ… Similar
Min. Group1+6+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.

Species Profiles

Dwarf Gourami โ€” Trichogaster lalius

Dwarf Gourami and Glass Catfish 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

Glass Catfish โ€” Kryptopterus vitreolus

Dwarf Gourami and Glass Catfish compatibility โ€” Glass Catfish

The Glass Catfish, Kryptopterus vitreolus, is a popular freshwater aquarium fish known for its unique, translucent body and iridescent scales. It is a peaceful species that thrives in groups and is suitable for beginners due to its hardy nature. These catfish are bottom-dwellers and require a well-decorated tank with plenty of swimming space.

โ†’ Full Glass Catfish care guide

Frequently Asked Questions

Can Dwarf Gourami live with Glass Catfish?

Yes, in a well-planned setup. Dwarf Gourami and Glass Catfish can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Dwarf Gourami is semi and Glass Catfish 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 Glass Catfish together?

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

What temperature suits both Dwarf Gourami and Glass Catfish?

72โ€“79ยฐF โ€” inside Dwarf Gourami's 72โ€“82ยฐF and Glass Catfish's 68โ€“79ยฐF.

Is a Dwarf Gourami aggressive toward a Glass Catfish?

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

Related Compatibility Guides

Tank Size for Dwarf Gourami and Glass Catfish

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.