๐Ÿ  Fish Compatibility Guide

Can Keyhole Cichlid and Texas Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โš ๏ธ Use Caution โ€” Compatibility Score: 58/100
58/100 โ€” Use Caution

Keyhole Cichlid and Texas Cichlid Compatibility Overview

Keyhole Cichlid and Texas Cichlid can potentially coexist, but the combination requires careful attention. Keyhole Cichlid is peaceful and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

Compatibility factors for Keyhole Cichlid and Texas Cichlid
FactorKeyhole CichlidTexas CichlidVerdict
Temperature70โ€“82ยฐF68โ€“82ยฐFโœ… 70โ€“82ยฐF
pH Range4.0โ€“7.56.0โ€“7.5โœ… 6.0โ€“7.5
TemperamentpeacefulaggressiveโŒ Risk
Adult Size4.3 in11.8 inโš ๏ธ 2.7ร— difference
Min. Group2+1+See below
Min. Tank Size100 gallons (for both species)โ€”

Compatibility Positives

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

Caution Points

Keyhole Cichlid is peaceful and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Species Profiles

Keyhole Cichlid โ€” Cleithracara maronii

Keyhole Cichlid and Texas Cichlid compatibility โ€” Keyhole Cichlid

The Keyhole Cichlid is a popular choice for beginners due to its relatively easy care and peaceful temperament. These fish are known for their distinct keyhole marking and vibrant coloration. They do well in a community tank with other peaceful species, but should be provided with plenty of hiding spots to feel secure.

โ†’ Full Keyhole Cichlid care guide

Texas Cichlid โ€” Herichthys cyanoguttatus

Keyhole Cichlid 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 Keyhole Cichlid live with Texas Cichlid?

With significant caution and a larger tank. Keyhole Cichlid and Texas Cichlid can potentially coexist, but the combination requires careful attention. Keyhole Cichlid is peaceful and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely. A larger tank (minimum 100 gallons), dense planting, and close monitoring are essential.

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

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

What temperature suits both Keyhole Cichlid and Texas Cichlid?

70โ€“82ยฐF โ€” inside Keyhole Cichlid's 70โ€“82ยฐF and Texas Cichlid's 68โ€“82ยฐF.

Is a Keyhole Cichlid aggressive toward a Texas Cichlid?

Keyhole Cichlid is peaceful and Texas Cichlid is aggressive. Expect chasing and fin damage unless the tank is oversized, heavily planted, and watched closely.

Related Compatibility Guides

Tank Size for Keyhole Cichlid 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.