Can blood parrots live with blue gouramis?

Verdict
Yes

Yes. Blood parrots and blue gouramis make a good pair. Both are fine at 76–80°F. Plan on at least 55 gal.

Blood parrotBlood parrot76–80°F · pH 6.5–7.5 Blue gouramiBlue gourami72–82°F · pH 6–8

Why it works

Water side by side

55°60°65°70°75°80°85°90°Both: 76–80°Blood parrot 76–80°Blue gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Blood parrot 6.5–7.5Blue gourami 6–8
The green band is the pH both tolerate.

Size to scale

Blood parrot · 8 inBlue gourami · 5 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

Blood parrotBlue gourami
Temperature76–80 °F72–82 °F
pH6.5–7.56–8
Adult size8.0 in5.0 in
Minimum tank55 gal30 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atMiddleTop
GroupAlone or in pairsAlone or in pairs
DietOmnivoreOmnivore

Better tank mates for blood parrots

All blood parrot tank mates

Better tank mates for blue gouramis

All blue gourami tank mates

Questions

Can blood parrots live with blue gouramis?

Yes. Blood parrots and blue gouramis make a good pair. Both are fine at 76–80°F. Plan on at least 55 gal.

What temperature suits both blood parrots and blue gouramis?

76–80 °F. Blood parrots need 76–80 °F, blue gouramis need 72–82 °F.

What size tank do blood parrots and blue gouramis need together?

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