๐Ÿ  Fish Compatibility Guide

Can Flame Angelfish and Pygmy Corydoras 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 Pygmy Corydoras Compatibility Overview

Flame Angelfish and Pygmy Corydoras 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: Flame Angelfish wants 8.1โ€“8.4 and Pygmy Corydoras wants 6.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

Compatibility factors for Flame Angelfish and Pygmy Corydoras
FactorFlame AngelfishPygmy CorydorasVerdict
Temperature72โ€“82ยฐF72โ€“79ยฐFโœ… 72โ€“79ยฐF
pH Range8.1โ€“8.46.0โ€“7.5โŒ No overlap
Temperamentsemipeacefulโš ๏ธ Monitor
Adult Size4.0 in1 inโŒ 4ร— difference
Min. Group1+6+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: Flame Angelfish wants 8.1โ€“8.4 and Pygmy Corydoras wants 6.0โ€“7.5.

Species Profiles

Flame Angelfish โ€” Centropyge loricula

Flame Angelfish and Pygmy Corydoras 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

Pygmy Corydoras โ€” Corydoras pygmaeus

Flame Angelfish and Pygmy Corydoras compatibility โ€” Pygmy Corydoras

Tiny armoured catfish that school in open water as well as on the substrate. Peaceful with all non-aggressive species.

โ†’ Full Pygmy Corydoras care guide

Frequently Asked Questions

Can Flame Angelfish live with Pygmy Corydoras?

Generally not recommended. Flame Angelfish and Pygmy Corydoras 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: Flame Angelfish wants 8.1โ€“8.4 and Pygmy Corydoras wants 6.0โ€“7.5. Review the behavior and water details before deciding whether to attempt the pairing.

What tank size do I need for Flame Angelfish and Pygmy Corydoras together?

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

What temperature suits both Flame Angelfish and Pygmy Corydoras?

72โ€“79ยฐF โ€” inside Flame Angelfish's 72โ€“82ยฐF and Pygmy Corydoras's 72โ€“79ยฐF.

Is a Flame Angelfish aggressive toward a Pygmy Corydoras?

Flame Angelfish is semi and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Flame Angelfish and Pygmy Corydoras

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 setup125 galBest when keeping larger schools or reducing territorial pressure.