ABSTRACT This research was conducted for 56 days from February to March 2020, which aimed to obtain the best amount of fermented Lemna minor leaf meal in feed for the growth of gouramy (Osphronemus gouramy). The gouramy used has an average weight of 1,74±0,01-1,76±0,47 g, fish are reared in cages measuring 1x1x1 m with a stocking density of 20 fish/m3. The feed used in the experiment us…