๐Ÿ  Fish Compatibility Guide

Can Texas Cichlid and X Ray Tetra 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

Texas Cichlid and X Ray Tetra Compatibility Overview

Texas Cichlid and X Ray Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Texas Cichlid is aggressive and X Ray Tetra is peaceful. 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 Texas Cichlid and X Ray Tetra
FactorTexas CichlidX Ray TetraVerdict
Temperature68โ€“82ยฐF72โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range6.0โ€“7.56.0โ€“7.5โœ… 6.0โ€“7.5
TemperamentaggressivepeacefulโŒ Risk
Adult Size11.8 in1.8 inโŒ 7ร— difference
Min. Group1+6+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.
Texas Cichlid is aggressive and X Ray Tetra is peaceful. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Texas Cichlid โ€” Herichthys cyanoguttatus

Texas Cichlid and X Ray Tetra 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

X Ray Tetra โ€” Pristella maxillaris

Texas Cichlid and X Ray Tetra compatibility โ€” X Ray Tetra

The Pristella maxillaris, also known as the X-Ray Tetra, is a popular freshwater fish known for its unique appearance and peaceful nature. They are slender and iridescent, with a clear, almost x-ray-like body. They are best kept in groups of 6 or more and thrive in well-planted tanks with a moderate water flow.

โ†’ Full X Ray Tetra care guide

Frequently Asked Questions

Can Texas Cichlid live with X Ray Tetra?

Generally not recommended. Texas Cichlid and X Ray Tetra are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Texas Cichlid is aggressive and X Ray Tetra is peaceful. 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 Texas Cichlid and X Ray Tetra together?

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

What temperature suits both Texas Cichlid and X Ray Tetra?

72โ€“82ยฐF โ€” inside Texas Cichlid's 68โ€“82ยฐF and X Ray Tetra's 72โ€“82ยฐF.

Is a Texas Cichlid aggressive toward a X Ray Tetra?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Texas Cichlid and X Ray Tetra

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.