๐Ÿ  Fish Compatibility Guide

Can Glass Catfish and Texas Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 32/100
32/100 โ€” Not Compatible

Glass Catfish and Texas Cichlid Compatibility Overview

Glass Catfish and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Glass Catfish and Texas Cichlid
FactorGlass CatfishTexas CichlidVerdict
Temperature68โ€“79ยฐF68โ€“82ยฐFโœ… 68โ€“79ยฐF
pH Range4.0โ€“7.06.0โ€“7.5โœ… 6.0โ€“7.0
TemperamentpeacefulaggressiveโŒ Risk
Adult Size2.6 in11.8 inโŒ 5ร— difference
Min. Group6+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Their pH ranges overlap only partly, so aim for the shared band and keep it steady.
Glass Catfish is peaceful and Texas 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 Texas 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

Texas Cichlid โ€” Herichthys cyanoguttatus

Glass Catfish and Texas Cichlid compatibility โ€” Texas Cichlid

The Texas Cichlid, known for its vibrant green and blue colors, is a striking addition to the freshwater aquarium. With a lifespan of up to 6 years, these fish are a popular choice among beginners and experienced aquarists alike. However, they are highly aggressive towards their own species and should be kept with non-aggressive tankmates.

โ†’ Full Texas Cichlid care guide

Frequently Asked Questions

Can Glass Catfish live with Texas Cichlid?

Generally not recommended. Glass Catfish and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Their pH ranges overlap only partly, so aim for the shared band and keep it steady. Review the behavior and water details before deciding whether to attempt the pairing.

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

A minimum of 100 gallons is recommended for keeping Glass Catfish and Texas Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Glass Catfish and Texas Cichlid?

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

Is a Glass Catfish aggressive toward a Texas Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Glass Catfish and Texas Cichlid

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

ScenarioTankWhen it applies
Minimum viable125 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community180 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup300 galBest when keeping larger schools or reducing territorial pressure.