Shrimp is one of the export commodities, I happen to work in one of the shrimp feed company located in north sumatra field. My duties and responsibilities accompany the farmers who use the factory-made feed products where I work. vannamei shrimp farming business is a very promising business, let alone the selling price of vannamei shrimp is now quite high with the currency idr reach 100.000 / kg with size 30 ekor / kg.
Many factors must be considered in the cultivation of vannamei one of which the mill must be turned on for 24 hours. If the mill is dead the shrimp will also die, the function of the mill to supply dissolved oxygen in water that will be absorbed by the shrimp.
