🐠 Fish Compatibility Guide

Can Ember Tetra Live With Pygmy Corydoras?

✅ Compatible — Compatibility Score: 100/100
100/100 — Compatible

Compatibility Overview

Ember Tetra and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.

FactorEmber TetraPygmy CorydorasVerdict
Temperature73–84°F72–79°F✅ 73–79°F
pH Range5.5–7.06.0–7.5✅ 6.0–7.0
Temperamentpeacefulpeaceful✅ Compatible
Adult Size0.8 in1 in✅ Similar
Min. Group8+6+See below
Min. Tank Size40 gallons (for both species)

✅ Compatibility Positives

Good temperature overlap: both species thrive at 73–79°F.
pH ranges are compatible: workable range is 6.0–7.0.
Both species are peaceful — low aggression risk.
Similar size range (0.8 in vs 1 in) — no significant predation risk.
Both species are schooling fish — keep Ember Tetra in groups of 8+ and Pygmy Corydoras in groups of 6+.

⚠️ Caution Points

No major compatibility issues identified for this pair.

Species Profiles

Ember Tetra — Hyphessobrycon amandae

Tiny orange-red schooling tetra that is among the most adaptable nano fish. Peaceful with everything too small to eat them.

→ Full Ember Tetra care guide

Pygmy Corydoras — Corydoras pygmaeus

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

→ Full Pygmy Corydoras care guide

Frequently Asked Questions

Can Ember Tetra live with Pygmy Corydoras?

Yes, in a well-planned setup. Ember Tetra and Pygmy Corydoras can generally share an aquarium with appropriate planning. Both species prefer overlapping temperature and pH ranges, and neither poses a major aggression risk to the other. A minimum 40-gallon tank is recommended to provide adequate territory and water volume for both species.

What tank size do I need for Ember Tetra and Pygmy Corydoras together?

A minimum of 40 gallons is recommended for keeping Ember Tetra and Pygmy Corydoras together. A larger tank improves water stability and reduces territorial conflict.

What temperature suits both Ember Tetra and Pygmy Corydoras?

73–79°F

Is a Ember Tetra aggressive toward a Pygmy Corydoras?

Ember Tetra is peaceful and Pygmy Corydoras is peaceful. No major aggression issues are expected between these species.