Processing of pineapples into pineapple juice produce waste products such as fruit peel and flesh squeezed fruit fiber. The waste volume reached 85% of the weight of fresh fruit. Its use as a ruminant feed will provide added value as well as to the development of commercial livestock production business in favor of a national meat production. Fruit peel and flesh squeezed pineapple fiber is a potential energy source for ruminants. The content of fiber were relatively high allowing the material used to replace grass as feed basis.