Can GloFish Tetra live with Guppy?

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

Quick Summary: Sometimes, but only if the warnings are handled. We evaluated GloFish Tetra and Guppy for 1 specific conflict codes. Plan for at least 20 gallons.

yellow

Caution, conditional match

Data confidence: high

Verified sources: GloFish care guidance | Black skirt tetra overview

glofish tetra | guppy | glofish tetra | guppy

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
Guppy temperature72-82F
GloFish Tetra pH6-7.8
Guppy pH7-8.2
GloFish Tetra GH4-18 dGH
Guppy GH8-20 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.

Related profiles