๐Ÿ  Fish Compatibility Guide

Can Coral Beauty 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

Coral Beauty and Pygmy Corydoras Compatibility Overview

Coral Beauty 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: Coral Beauty 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 Coral Beauty and Pygmy Corydoras
FactorCoral BeautyPygmy CorydorasVerdict
Temperature72โ€“82ยฐF72โ€“79ยฐFโœ… 72โ€“79ยฐF
pH Range8.1โ€“8.46.0โ€“7.5โŒ No overlap
Temperamentpeacefulpeacefulโœ… Compatible
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: Coral Beauty wants 8.1โ€“8.4 and Pygmy Corydoras wants 6.0โ€“7.5.

Species Profiles

Coral Beauty โ€” Centropyge bispinosa

Coral Beauty and Pygmy Corydoras 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

Pygmy Corydoras โ€” Corydoras pygmaeus

Coral Beauty 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 Coral Beauty live with Pygmy Corydoras?

Generally not recommended. Coral Beauty 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: Coral Beauty 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 Coral Beauty and Pygmy Corydoras together?

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

What temperature suits both Coral Beauty and Pygmy Corydoras?

72โ€“79ยฐF โ€” inside Coral Beauty's 72โ€“82ยฐF and Pygmy Corydoras's 72โ€“79ยฐF.

Is a Coral Beauty aggressive toward a Pygmy Corydoras?

Coral Beauty is peaceful and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.

Related Compatibility Guides

Tank Size for Coral Beauty 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.