That looks like a female gourami not a male. Still I'd be cautious about mixing with a dwarf gourami but not as bolshy as a male would be.
Jusr re-read and seen that it's not a pic of your fish - sorry!
*Note to self to read more carefully! LOL
Jusr re-read and seen that it's not a pic of your fish - sorry!
*Note to self to read more carefully! LOL