๐Ÿ  Fish Compatibility Guide

Can Coral Beauty and Keyhole Cichlid Live Together?

Updated September 23, 2026 ยท FishCare AI Editorial Team

โŒ Not Compatible โ€” Compatibility Score: 0/100
0/100 โ€” Not Compatible

Coral Beauty and Keyhole Cichlid Compatibility Overview

Coral Beauty and Keyhole Cichlid are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Coral Beauty wants 8.1โ€“8.4 and Keyhole Cichlid wants 4.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Coral Beauty and Keyhole Cichlid
FactorCoral BeautyKeyhole CichlidVerdict
Temperature72โ€“82ยฐF70โ€“82ยฐFโœ… 72โ€“82ยฐF
pH Range8.1โ€“8.44.0โ€“7.5โŒ No overlap
Temperamentpeacefulpeacefulโœ… Compatible
Adult Size4.0 in4.3 inโœ… Similar
Min. Group1+2+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.
Temperament risk is relatively low when normal group sizes are maintained.

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
Their pH ranges do not meet: Coral Beauty wants 8.1โ€“8.4 and Keyhole Cichlid wants 4.0โ€“7.5.

Species Profiles

Coral Beauty โ€” Centropyge bispinosa

Coral Beauty and Keyhole Cichlid compatibility โ€” Coral Beauty

The Coral Beauty Angelfish is a popular choice for reef tanks due to its vibrant colors and gentle demeanor. These fish thrive in well-maintained aquariums with plenty of swimming space and hiding spots. They are generally peaceful with other compatible fish but can be sensitive to aggressive tankmates. A diet rich in variety is essential for their health.

โ†’ Full Coral Beauty care guide

Keyhole Cichlid โ€” Cleithracara maronii

Coral Beauty and Keyhole 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

Frequently Asked Questions

Can Coral Beauty live with Keyhole Cichlid?

Generally not recommended. Coral Beauty and Keyhole Cichlid are generally not recommended to be housed together. One of these is a marine species and the other is not; they cannot share one aquarium. Their pH ranges do not meet: Coral Beauty wants 8.1โ€“8.4 and Keyhole Cichlid wants 4.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

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

A minimum of 55 gallons is recommended for keeping Coral Beauty and Keyhole Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Coral Beauty and Keyhole Cichlid?

72โ€“82ยฐF โ€” inside Coral Beauty's 72โ€“82ยฐF and Keyhole Cichlid's 70โ€“82ยฐF.

Is a Coral Beauty aggressive toward a Keyhole Cichlid?

Coral Beauty is peaceful and Keyhole Cichlid is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Coral Beauty and Keyhole Cichlid

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

ScenarioTankWhen it applies
Minimum viable55 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community75 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup100 galBest when keeping larger schools or reducing territorial pressure.