๐Ÿ  Fish Compatibility Guide

Can Flame Angelfish and Peacock 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

Flame Angelfish and Peacock Cichlid Compatibility Overview

Flame Angelfish and Peacock 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 usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Flame Angelfish and Peacock Cichlid
FactorFlame AngelfishPeacock CichlidVerdict
Temperature72โ€“82ยฐF73โ€“84ยฐFโœ… 73โ€“82ยฐF
pH Range8.1โ€“8.47.5โ€“9.0โš ๏ธ 8.1โ€“8.4 (narrow)
Temperamentsemisemiโš ๏ธ Monitor
Adult Size4.0 in5.1 inโœ… Similar
Min. Group1+4+See below
Min. Tank Size55 gallons (for both species)โ€”

Compatibility Positives

A stable shared temperature range is available.

Incompatibility Reasons

One of these is a marine species and the other is not; they cannot share one aquarium.
Their usable pH overlap is narrow and requires stable, tested water.
Both are semi, so give them a larger, well-planted tank and watch how they settle in.

Species Profiles

Flame Angelfish โ€” Centropyge loricula

Flame Angelfish and Peacock Cichlid compatibility โ€” Flame Angelfish

The Flame Angelfish is a popular choice for saltwater aquariums due to its vibrant coloration and peaceful nature. It requires a spacious tank with plenty of swimming space and a stable water environment. With proper care, it can thrive in a community tank with compatible species.

โ†’ Full Flame Angelfish care guide

Peacock Cichlid โ€” Aulonocara stuartgranti

Flame Angelfish and Peacock Cichlid compatibility โ€” Peacock Cichlid

The Peacock Cichlid, Aulonocara nyassae, is a stunning fish with vibrant blue and yellow colors. These fish are known for their aggression and require a mature and well-maintained tank. They are best kept in pairs or in a species-specific tank. Careful attention must be given to water parameters and tank setup to ensure their health and well-being.

โ†’ Full Peacock Cichlid care guide

Frequently Asked Questions

Can Flame Angelfish live with Peacock Cichlid?

Generally not recommended. Flame Angelfish and Peacock 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 usable pH overlap is narrow and requires stable, tested water. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Flame Angelfish and Peacock Cichlid together?

A minimum of 55 gallons is recommended for keeping Flame Angelfish and Peacock Cichlid together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Flame Angelfish and Peacock Cichlid?

73โ€“82ยฐF โ€” inside Flame Angelfish's 72โ€“82ยฐF and Peacock Cichlid's 73โ€“84ยฐF.

Is a Flame Angelfish aggressive toward a Peacock Cichlid?

Flame Angelfish is semi and Peacock Cichlid is semi. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Flame Angelfish and Peacock Cichlid

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

ScenarioTankWhen it applies
Minimum viable64 galOnly for the recommended minimum groups, mature filtration, and close monitoring.
Recommended community90 galAdds territory, swimming room, and a safer buffer for behavior.
Low-conflict setup125 galBest when keeping larger schools or reducing territorial pressure.