The advantages of better yield, survival and feed conversion for Penaeus semisulcatus shrimp using grain pellets with wheat flour as a carbon source were proven in 2010 research by Mohamed Megahed. In addition to typical chemicals such as dolomite and lime, kaolin applied at 50-100 kg/ha is required in the preparation of pond water and during operation. Kaolin particles suspended in pond water are thought to become the nucleus of the biofloc community in pond water.