It doesn’t need much feed if the shrimp has been applied with EM4 as experienced by Hok’s shrimp pond (45), a resident of Sumber nasi, Banyuwangi, Surabaya. “By using bokashi as the basis for the pond media, shrimp has obtained the natural feed (Plankton) produced by bokashi,” said Hok who was determined to be a shrimp farmer.