๐Ÿ  Fish Compatibility Guide

Can Fire Eel and Sparkling Gourami 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

Fire Eel and Sparkling Gourami Compatibility Overview

Fire Eel and Sparkling Gourami are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Fire Eel and Sparkling Gourami
FactorFire EelSparkling GouramiVerdict
Temperature75โ€“82ยฐF72โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range6.0โ€“7.05.0โ€“7.5โœ… 6.0โ€“7.0
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size39.4 in1.6 inโŒ 25ร— difference
Min. Group1+4+See below
Min. Tank Size100 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.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.

Species Profiles

Fire Eel โ€” Mastacembelus erythrotaenia

Fire Eel and Sparkling Gourami compatibility โ€” Fire Eel

The Fire Eel is a stunning, red-bottomed species that requires a spacious tank. They are peaceful bottom feeders and do best in a well-planted, mature aquarium. With a moderate activity level, they can be a great addition to a community tank, but their size and diet may be incompatible with smaller fish.

โ†’ Full Fire Eel care guide

Sparkling Gourami โ€” Trichopsis pumila

Fire Eel 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 Fire Eel live with Sparkling Gourami?

Generally not recommended. Fire Eel and Sparkling Gourami are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Fire Eel and Sparkling Gourami together?

A minimum of 100 gallons is recommended for keeping Fire Eel and Sparkling Gourami together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Fire Eel and Sparkling Gourami?

75โ€“82ยฐF โ€” inside Fire Eel's 75โ€“82ยฐF and Sparkling Gourami's 72โ€“82ยฐF.

Is a Fire Eel aggressive toward a Sparkling Gourami?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Fire Eel and Sparkling Gourami

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

ScenarioTankWhen it applies
Minimum viable114 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 setup220 galBest when keeping larger schools or reducing territorial pressure.