Balanced nutrient,strong predatory tempts , high digestion and absorption efficiency,low baits coefficient, low breeding cost. diameterproteinfatfiberAshcalciumPhosphorusLysineMoisture1mm4246160.8-4.00.81.00122mm4146160.8-4.00.81.00123mm4046160.8-4.00.81.00124mm3946160.8-4.00.81.00125mm3646160.8-4.00.81.0012Feed the catfish different kinds of feed according to the size of fish to meet their ...