Can oscars live with sparkling gouramis?

Verdict
No

No. Oscars and sparkling gouramis should not share a tank. An adult oscar eats fish that fit in its mouth, and at 1.5 inches sparkling gouramis do.

What to watch

What works

Water side by side

55°60°65°70°75°80°85°90°Both: 74–81°Oscar 74–81°Sparkling gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6–7.5Oscar 6–8Sparkling gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Oscar · 12 inSparkling gourami · 1.5 in0"2"4"6"8"10"12"
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

OscarSparkling gourami
Temperature74–81 °F72–82 °F
pH6–86–7.5
Adult size12.0 in1.5 in
Minimum tank75 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atMiddleTop
GroupAlone or in pairsGroups of 4+
DietCarnivoreOmnivore

Better tank mates for oscars

All oscar tank mates

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Questions

Can oscars live with sparkling gouramis?

No. Oscars and sparkling gouramis should not share a tank. An adult oscar eats fish that fit in its mouth, and at 1.5 inches sparkling gouramis do.

What temperature suits both oscars and sparkling gouramis?

74–81 °F. Oscars need 74–81 °F, sparkling gouramis need 72–82 °F.

What size tank do oscars and sparkling gouramis need together?

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