Cassava waste is well known as oneâs of agroindustry waste. Cassava waste can caused pollution because its high water. Itâs make microorganism can grow well in the waste and produce odor to environt. Thatâs cause a serious pollution problem if we donât care to the waste. Cassava waste  potential to be a feedstuff but its low nutrition need some treatment to enhance the nutrition. Cassava Waste high in fiber and low protein. Several research have done to know how far cassava waste can used as a feedstuff. As the research, applied biotechnology to the cassava waste enhance crude protein about 1000% , reduce crude fiber and HCN. The other hand, cassava waste fermented increase amino acids and vitamins. Poultry Feeding cassava waste fermented can support performance and productifity of broiler and laying hens. Kata kunci:Cassava waste, rations, poultry.
                        
                        
                        
                        
                            
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