You can put the following fish with dwarf gouramis:
- Corydoras catfish
- Kuhli loaches
- Cherry barbs
- Otocinclus catfish
- Harlequin rasboras
- Zebra danios
Dwarf gouramis are mostly peaceful fish, but you should avoid keeping dwarf gouramis with bright, flashy fish, such as fancy goldfish.
Also, because dwarf gouramis are slow-moving, you should avoid keeping them with fin-nipping, aggressive fish. Lastly, dwarf gouramis are predatorial and might eat small tank mates that can fit in their mouths. Therefore, you should choose similarly-sized fish as their tankmates.
You can also put the following non-fish tank mates with dwarf gouramis: