Can ember tetras live with silver dollars?

Verdict
Yes, with care

Yes, with care. Ember tetras and silver dollars can share a tank, but watch one thing. Silver dollars grow to 6 inches and need 75 gallons, far more than a tank set up for ember tetras.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 75–82°Ember tetra 73–84°Silver dollar 75–82°
The green band is the temperature range both can live in.
456789Both: 5.5–7Ember tetra 5.5–7Silver dollar 5–7
The green band is the pH both tolerate.

Size to scale

Ember tetra · 0.8 inSilver dollar · 6 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

Ember tetraSilver dollar
Temperature73–84 °F75–82 °F
pH5.5–75–7
Adult size0.8 in6.0 in
Minimum tank5 gal75 gal
TemperamentPeacefulPeaceful
Swims atMiddleMiddle
GroupGroups of 6+Groups of 5+
DietOmnivoreHerbivore

Better tank mates for ember tetras

All ember tetra tank mates

Better tank mates for silver dollars

All silver dollar tank mates

Questions

Can ember tetras live with silver dollars?

Yes, with care. Ember tetras and silver dollars can share a tank, but watch one thing. Silver dollars grow to 6 inches and need 75 gallons, far more than a tank set up for ember tetras.

What temperature suits both ember tetras and silver dollars?

75–82 °F. Ember tetras need 73–84 °F, silver dollars need 75–82 °F.

What size tank do ember tetras and silver dollars need together?

At least 75 gal, set by the silver dollar. Add space for each extra fish.