Tank mate check

Can Betta Fish and Guppy live together?

Verdict: No

No. Betta Fish and Guppy fail at least one check below, so keep them in separate tanks.

N° 01

Why

The same temperament, water and known-conflict checks the MyAquaLog compatibility tool runs.

Semi-aggressive species may stress peaceful fish. Betta Fish is rated semi-aggressive, Guppy peaceful.
Temperature overlap 76-82°F.
pH overlap 6.8-7.5.
Betta Fish may not be compatible with Guppy.
Betta Fish sets the floor at 5 gallons on its own. Size up from there for both groups.
Keep Guppy in a group of 3 or more.

N° 02

N° 03

This page compares two species on their own. Your full stock list, tank size and bioload change the answer, so log your own tank.

No account needed, it saves on this device.

N° 04