Can GloFish Tetra live with Pygmy Corydoras?

Troubleshooting community setups: see the compatibility result using temperature, pH, GH/KH, adult size, behavior, schooling needs, and predator/prey rules.

Quick Summary: Likely, when tank size, group needs, and water parameters are handled. We evaluated GloFish Tetra and Pygmy Corydoras for 1 specific conflict codes. Plan for at least 20 gallons.

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Likely compatible with conditions

Data confidence: high

Verified sources: GloFish care guidance | Black skirt tetra overview

glofish tetra | pygmy corydoras | glofish tetra | pygmy corydoras

Observed photo context

Observed aquarium photo examples

These photos show observed aquarium setups for the selected species. They are useful context, but they do not change the compatibility result or replace tank-size, temperament, group-size, and water-parameter checks.

Real-world aquarium example showing a Betta observed with Corydoras catfish and a Mystery Snail.
Real-world aquarium photo showing a Betta observed with Corydoras catfish and a Mystery Snail in a planted setup.
Pink GloFish tetra in a planted retail aquarium
Pink GloFish tetra in a planted retail aquarium.

Water parameter comparison

GloFish Tetra temperature72-80F
Pygmy Corydoras temperature72-79F
GloFish Tetra pH6-7.8
Pygmy Corydoras pH6.2-7.6
GloFish Tetra GH4-18 dGH
Pygmy Corydoras GH2-12 dGH
Minimum tank20 gal
Last updated2026-06-11

Confidence: high. Aggression, predator/prey, shrimp risk, schooling, and tank size rules are evaluated from curated freshwater attributes.

Next steps

Check BioloadCalculate if your tank volume and filtration can support this pairing.Find More Tank MatesSee other compatible species and compare more pairings.Water Parameter CheckConfirm that your tap water matches the selected species.

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