Feb 3, 2023 · 200kg/h vannamei shrimp feed making machine Feed size 3 mm in 500kg/h vannamei shrimp feed making machine Feed size 4 mm kenya Application of Low Protein Feed for Shrimp Vannamei Aquaculture The fact of the feed eaten by the shrimp are absorbed 20-40%, 10-20% excreted through feces, and 40-60% are used for metabolism such as excretion, molting, and maintenance of the body.