Can glass catfish live with dwarf gouramis?

Verdict
Yes

Yes, glass catfish and dwarf gouramis can live together. Both are fine at 75–80°F. Plan on at least 30 gal.

Glass catfishGlass catfish75–80°F · pH 6.5–7.5 Dwarf gouramiDwarf gourami72–82°F · pH 6–7.5

Why it works

Water side by side

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

Size to scale

Glass catfish · 3 inDwarf gourami · 3 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

Glass catfishDwarf gourami
Temperature75–80 °F72–82 °F
pH6.5–7.56–7.5
Adult size3.0 in3.0 in
Minimum tank30 gal10 gal
TemperamentPeacefulPeaceful
Swims atMiddleTop
GroupGroups of 6+Alone or in pairs
DietCarnivoreOmnivore

Better tank mates for glass catfish

All glass catfish tank mates

Better tank mates for dwarf gouramis

All dwarf gourami tank mates

Questions

Can glass catfish live with dwarf gouramis?

Yes, glass catfish and dwarf gouramis can live together. Both are fine at 75–80°F. Plan on at least 30 gal.

What temperature suits both glass catfish and dwarf gouramis?

75–80 °F. Glass catfish need 75–80 °F, dwarf gouramis need 72–82 °F.

What size tank do glass catfish and dwarf gouramis need together?

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