Can discus live with endlers?

Verdict
No

No. Discus and endlers should not share a tank. At 6 inches a discus can swallow a 1-inch endler's livebearer whole.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 82°Discus 82–88°Endler's livebearer 72–82°
The green band is the temperature range both can live in.
456789Both: 7Discus 5.5–7Endler's livebearer 7–8
The green band is the pH both tolerate.

Size to scale

Discus · 6 inEndler's livebearer · 1 in0"1"2"3"4"5"6"
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

DiscusEndler's livebearer
Temperature82–88 °F72–82 °F
pH5.5–77–8
Adult size6.0 in1.0 in
Minimum tank55 gal5 gal
TemperamentPeacefulPeaceful
Swims atMiddleTop
GroupGroups of 5+Groups of 3+
DietCarnivoreOmnivore

Better tank mates for discus

All discus tank mates

Better tank mates for endlers

All endler's livebearer tank mates

Questions

Can discus live with endlers?

No. Discus and endlers should not share a tank. At 6 inches a discus can swallow a 1-inch endler's livebearer whole.

What temperature suits both discus and endlers?

82–82 °F. Discus need 82–88 °F, endlers need 72–82 °F.

What size tank do discus and endlers need together?

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