Can guppies live with severums?

Verdict
Yes, with care

Yes, with care. Guppies and severums can share a tank, but watch one thing. A grown severum may treat small guppies as food, especially at night.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–82°Guppy 72–82°Severum 74–84°
The green band is the temperature range both can live in.
456789Both: 6.8–7Guppy 6.8–7.8Severum 6–7
The green band is the pH both tolerate.

Size to scale

Guppy · 2 inSeverum · 8 in0"1"2"3"4"5"6"7"8"
Adult length in an aquarium. A fish can swallow anything that fits in its mouth, roughly a third to half its own length for predators.

Care at a glance

GuppySeverum
Temperature72–82 °F74–84 °F
pH6.8–7.86–7
Adult size2.0 in8.0 in
Minimum tank10 gal55 gal
TemperamentPeacefulSemi-aggressive
Swims atTopMiddle
GroupGroups of 3+Alone or in pairs
DietOmnivoreOmnivore

Better tank mates for guppies

All guppy tank mates

Better tank mates for severums

All severum tank mates

Questions

Can guppies live with severums?

Yes, with care. Guppies and severums can share a tank, but watch one thing. A grown severum may treat small guppies as food, especially at night.

What temperature suits both guppies and severums?

74–82 °F. Guppies need 72–82 °F, severums need 74–84 °F.

What size tank do guppies and severums need together?

At least 55 gal, set by the severum. Add space for each extra fish.