The research aims to determine the best probiotic dose to increase the growth rate and survival of vaname shrimp (Litopenaeus vannamei). This research was conducted on March 3 to April 11, 2019, which took place in the Technical Implementation Unit Bantan on Mariman street, Teluk Papal Village, a subdistrict of Bantan, Bengkalis Regency, Riau Province. The method used is the experimental method…