๐Ÿ  Fish Compatibility Guide

Can Fire Eel 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

Fire Eel and Texas Cichlid Compatibility Overview

Fire Eel and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Fire Eel is semi and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Fire Eel and Texas Cichlid
FactorFire EelTexas CichlidVerdict
Temperature75โ€“82ยฐF68โ€“82ยฐFโœ… 75โ€“82ยฐF
pH Range6.0โ€“7.06.0โ€“7.5โœ… 6.0โ€“7.0
TemperamentsemiaggressiveโŒ Risk
Adult Size39.4 in11.8 inโš ๏ธ 3.3ร— difference
Min. Group1+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Their pH requirements overlap.

Incompatibility Reasons

The adult size gap creates a meaningful predation risk.
Fire Eel is semi and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Fire Eel โ€” Mastacembelus erythrotaenia

Fire Eel and Texas Cichlid 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

Texas Cichlid โ€” Herichthys cyanoguttatus

Fire Eel 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 Fire Eel live with Texas Cichlid?

Generally not recommended. Fire Eel and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Fire Eel is semi and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Fire Eel and Texas Cichlid together?

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

What temperature suits both Fire Eel and Texas Cichlid?

75โ€“82ยฐF โ€” inside Fire Eel's 75โ€“82ยฐF and Texas Cichlid's 68โ€“82ยฐF.

Is a Fire Eel aggressive toward a Texas Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Fire Eel 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.