๐Ÿ  Fish Compatibility Guide

Can Glass Catfish and Sparkling Gourami Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โœ… Compatible โ€” Compatibility Score: 87/100
87/100 โ€” Compatible

Glass Catfish and Sparkling Gourami Compatibility Overview

Glass Catfish and Sparkling Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

Compatibility factors for Glass Catfish and Sparkling Gourami
FactorGlass CatfishSparkling GouramiVerdict
Temperature68โ€“79ยฐF72โ€“82ยฐFโœ… 72โ€“79ยฐF
pH Range4.0โ€“7.05.0โ€“7.5โœ… 5.0โ€“7.0
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size2.6 in1.6 inโœ… Similar
Min. Group6+4+See below
Min. Tank Size20 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

Glass Catfish โ€” Kryptopterus vitreolus

Glass Catfish and Sparkling Gourami 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

Sparkling Gourami โ€” Trichopsis pumila

Glass Catfish and Sparkling Gourami compatibility โ€” Sparkling Gourami

The Sparkling Gourami is a popular freshwater fish known for its vibrant colors and peaceful nature. It is well-suited for beginners due to its easy care requirements and compatibility with a variety of tank mates. These gouramis thrive in a well-maintained tank with plenty of swimming space and gentle water flow.

โ†’ Full Sparkling Gourami care guide

Frequently Asked Questions

Can Glass Catfish live with Sparkling Gourami?

Yes, in a well-planned setup. Glass Catfish and Sparkling Gourami can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges. Both species are peaceful, and neither poses a major aggression risk to the other. A minimum 20-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Glass Catfish and Sparkling Gourami together?

A minimum of 20 gallons is recommended for keeping Glass Catfish and Sparkling Gourami together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Glass Catfish and Sparkling Gourami?

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

Is a Glass Catfish aggressive toward a Sparkling Gourami?

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

Related Compatibility Guides

Tank Size for Glass Catfish and Sparkling Gourami

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

ScenarioTankWhen it applies
Minimum viable21 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community29 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup55 galBest when keeping larger schools or reducing territorial pressure.