Can GloFish Tetra live with Pea Puffer?

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

Quick Summary: No, this pairing should usually be avoided. We evaluated GloFish Tetra and Pea Puffer for 2 specific conflict codes. Plan for at least 20 gallons.

red

No, avoid this pairing

Data confidence: high

Verified sources: GloFish care guidance | Gymnocorymbus ternetzi overview

glofish tetra | pea puffer | glofish tetra | pea puffer

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.

Pink GloFish tetra in a planted retail aquarium
Pink GloFish tetra in a planted retail aquarium.

Water parameter comparison

GloFish Tetra temperature72-80F
Pea Puffer temperature74-82F
GloFish Tetra pH6-7.8
Pea Puffer pH6.8-7.8
GloFish Tetra GH4-18 dGH
Pea Puffer GH5-15 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

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