๐Ÿ  Fish Compatibility Guide

Can Glass Catfish and Jewel Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 58/100
58/100 โ€” Use Caution

Glass Catfish and Jewel Cichlid Compatibility Overview

Glass Catfish and Jewel Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Glass Catfish is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Glass Catfish and Jewel Cichlid
FactorGlass CatfishJewel CichlidVerdict
Temperature68โ€“79ยฐF72โ€“82ยฐFโœ… 72โ€“79ยฐF
pH Range4.0โ€“7.06.0โ€“7.8โœ… 6.0โ€“7.0
TemperamentpeacefulaggressiveโŒ Risk
Adult Size2.6 in5.9 inโš ๏ธ 2.3ร— difference
Min. Group6+2+See below
Min. Tank Size75 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Caution Points

Their pH ranges overlap only partly, so aim for the shared band and keep it steady.
Glass Catfish is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Glass Catfish โ€” Kryptopterus vitreolus

Glass Catfish and Jewel Cichlid 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

Jewel Cichlid โ€” Hemichromis bimaculatus

Glass Catfish and Jewel Cichlid compatibility โ€” Jewel Cichlid

The Jewel Cichlid, Hemichromis bimaculatus, is a vibrant and territorial fish popular in the aquarium trade. They require a spacious tank with hiding spots and can be moderately aggressive. With proper care, they can be a rewarding addition to the home aquarium.

โ†’ Full Jewel Cichlid care guide

Frequently Asked Questions

Can Glass Catfish live with Jewel Cichlid?

With significant caution and a larger tank. Glass Catfish and Jewel Cichlid can potentially coexist, but the combination requires careful attention. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Glass Catfish is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 75 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Glass Catfish and Jewel Cichlid together?

A minimum of 75 gallons is recommended for keeping Glass Catfish and Jewel Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Glass Catfish and Jewel Cichlid?

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

Is a Glass Catfish aggressive toward a Jewel Cichlid?

Glass Catfish is peaceful and Jewel Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Related Compatibility Guides

Tank Size for Glass Catfish and Jewel Cichlid

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.