Abstract This research aims was to determine the degradation pattern of Neutral Detergent Fiber (NDF) three swamp grass on fistulated swamp Buffalo. This research was conducted from February to June 2020 in the Laboratory and Experimental Stables of the Animal Husbandry Departement, Faculty of Agriculture, Sriwijaya University This study used a completely randomized design (CRD) with 3 treatmen…