๐Ÿ  Fish Compatibility Guide

Can Pearl Danio 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

Pearl Danio and Texas Cichlid Compatibility Overview

Pearl Danio and Texas Cichlid are generally not recommended to be housed together. The adult size gap creates a meaningful predation risk. Pearl Danio is peaceful 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 Pearl Danio and Texas Cichlid
FactorPearl DanioTexas CichlidVerdict
Temperature72โ€“79ยฐF68โ€“82ยฐFโœ… 72โ€“79ยฐF
pH Range6.5โ€“7.56.0โ€“7.5โœ… 6.5โ€“7.5
TemperamentpeacefulaggressiveโŒ Risk
Adult Size2.5 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.
Their pH requirements overlap.

Incompatibility Reasons

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

Species Profiles

Pearl Danio โ€” Danio albolineatus

Pearl Danio and Texas Cichlid compatibility โ€” Pearl Danio

The Pearl Danio is a popular freshwater fish known for its shimmering blue and white colors. It is a peaceful community fish that can be kept in a tank with other peaceful species. These fish are moderately active and do not require a large tank. They are suitable for beginners due to their hardiness and ease of care.

โ†’ Full Pearl Danio care guide

Texas Cichlid โ€” Herichthys cyanoguttatus

Pearl Danio 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 Pearl Danio live with Texas Cichlid?

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

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

What temperature suits both Pearl Danio and Texas Cichlid?

72โ€“79ยฐF โ€” inside Pearl Danio's 72โ€“79ยฐF and Texas Cichlid's 68โ€“82ยฐF.

Is a Pearl Danio aggressive toward a Texas Cichlid?

The adult size gap creates a meaningful predation risk.

Related Compatibility Guides

Tank Size for Pearl Danio 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.