Can bichirs live with sparkling gouramis?

Verdict
No

No. Bichirs and sparkling gouramis should not share a tank. An adult bichir 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: 72–82°Bichir 72–82°Sparkling gourami 72–82°
The green band is the temperature range both can live in.
456789Both: 6.5–7.5Bichir 6.5–7.5Sparkling gourami 6–7.5
The green band is the pH both tolerate.

Size to scale

Bichir · 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

BichirSparkling gourami
Temperature72–82 °F72–82 °F
pH6.5–7.56–7.5
Adult size12.0 in1.5 in
Minimum tank75 gal5 gal
TemperamentSemi-aggressivePeaceful
Swims atBottomTop
GroupAlone or in pairsGroups of 4+
DietCarnivoreOmnivore

Better tank mates for bichirs

All bichir tank mates

Better tank mates for sparkling gouramis

All sparkling gourami tank mates

Questions

Can bichirs live with sparkling gouramis?

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

What temperature suits both bichirs and sparkling gouramis?

72–82 °F. Bichirs need 72–82 °F, sparkling gouramis need 72–82 °F.

What size tank do bichirs and sparkling gouramis need together?

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