Duck weed Lemna minor is a fresh water weed plant present in most of the places in the world. In the rainy season it is present mostly in ponds and pools. It multiplies very fast due to the presence of organic matters. It is commonly use as Supplementary feed for domestic animals. It reduces feed cost an increases financial status of rural people. In the present study, Various biowaste effect on biomass production of duckweed was studied Duck weed based pellet feed acceptance to domestic animals were also studied. In the last experiment, antibacterial activity was studied for confirmation of bioactive compounds present in Duckweed.