๐Ÿ  Fish Compatibility Guide

Can Ember Tetra and Glass Catfish Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 74/100
74/100 โ€” Use Caution

Ember Tetra and Glass Catfish Compatibility Overview

Ember Tetra and Glass Catfish can potentially coexist, but the combination requires careful attention. Both species are peaceful, and neither poses a major aggression risk to the other. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Ember Tetra and Glass Catfish
FactorEmber TetraGlass CatfishVerdict
Temperature73โ€“84ยฐF68โ€“79ยฐFโœ… 73โ€“79ยฐF
pH Range5.5โ€“7.04.0โ€“7.0โœ… 5.5โ€“7.0
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size0.8 in2.6 inโš ๏ธ 3.2ร— difference
Min. Group8+6+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

Ember Tetra โ€” Hyphessobrycon amandae

Ember Tetra and Glass Catfish compatibility โ€” Ember Tetra

Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.

โ†’ Full Ember Tetra care guide

Glass Catfish โ€” Kryptopterus vitreolus

Ember Tetra 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 Ember Tetra live with Glass Catfish?

With significant caution and a larger tank. Ember Tetra and Glass Catfish can potentially coexist, but the combination requires careful attention. Both species are peaceful, and neither poses a major aggression risk to the other. A larger tank (minimum 20 gallons), dense planting, and close monitoring are essential.

What tank size do I need for Ember Tetra and Glass Catfish together?

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

What temperature suits both Ember Tetra and Glass Catfish?

73โ€“79ยฐF โ€” inside Ember Tetra's 73โ€“84ยฐF and Glass Catfish's 68โ€“79ยฐF.

Is a Ember Tetra aggressive toward a Glass Catfish?

Ember Tetra is peaceful and Glass Catfish is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Ember Tetra and Glass Catfish

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.