i tired breeding my gourami twice but its unsuccessful.
i set up my breeding tank with some floationg plants and using those mini hangon filter then i put in the female gourami and later on my male gourami went in. at first my female was chasing and biting the male and after a while it stop the chasing. the male did not build bubble nest onli spot a few bubble at the side tat all.

can adivce mi on which step did i went wrong?