Can angelfish live with electric blue acaras?

Verdict
Yes

Yes. Angelfish and electric blue acaras get along in the same tank. Both are fine at 76–82°F. Plan on at least 30 gal.

AngelfishAngelfish76–84°F · pH 6–7.5 Electric blue acaraElectric blue acara72–82°F · pH 6.5–7.5

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 76–82°Angelfish 76–84°Electric blue acara 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Angelfish 6–7.5Electric blue acara 6.5–7.5
The green band is the pH both tolerate.

Size to scale

Angelfish · 6 inElectric blue acara · 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

AngelfishElectric blue acara
Temperature76–84 °F72–82 °F
pH6–7.56.5–7.5
Adult size6.0 in6.0 in
Minimum tank30 gal30 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atMiddleMiddle
GroupAlone or in pairsAlone or in pairs
DietOmnivoreOmnivore

Better tank mates for angelfish

All angelfish tank mates

Better tank mates for electric blue acaras

All electric blue acara tank mates

Questions

Can angelfish live with electric blue acaras?

Yes. Angelfish and electric blue acaras get along in the same tank. Both are fine at 76–82°F. Plan on at least 30 gal.

What temperature suits both angelfish and electric blue acaras?

76–82 °F. Angelfish need 76–84 °F, electric blue acaras need 72–82 °F.

What size tank do angelfish and electric blue acaras need together?

At least 30 gal, set by the angelfish. Add space for each extra fish.