Can kribensis live with blue gouramis?

Verdict
Yes

Yes. Kribensis and blue gouramis get along in the same tank. Both are fine at 75–80°F. Plan on at least 30 gal.

KribensisKribensis75–80°F · pH 6–7.5 Blue gouramiBlue gourami72–82°F · pH 6–8

Why it works

Water side by side

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

Size to scale

Kribensis · 4 inBlue gourami · 5 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

KribensisBlue gourami
Temperature75–80 °F72–82 °F
pH6–7.56–8
Adult size4.0 in5.0 in
Minimum tank30 gal30 gal
TemperamentSemi-aggressiveSemi-aggressive
Swims atBottomTop
GroupAlone or in pairsAlone or in pairs
DietOmnivoreOmnivore

Better tank mates for kribensis

All kribensis tank mates

Better tank mates for blue gouramis

All blue gourami tank mates

Questions

Can kribensis live with blue gouramis?

Yes. Kribensis and blue gouramis get along in the same tank. Both are fine at 75–80°F. Plan on at least 30 gal.

What temperature suits both kribensis and blue gouramis?

75–80 °F. Kribensis need 75–80 °F, blue gouramis need 72–82 °F.

What size tank do kribensis and blue gouramis need together?

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