“…In aquaculture, this prebiotic demonstrates to improve the growth performance, survival, feed utilization, non-specific immunity and disease resistance (Burr, Hume, Ricke, Nisbet, & Gatlin III, 2008;Liu et al, 2013;Safari, Shahsavani, Paolucci, & Atash, 2014). Among the probiotics commonly used, the genus Bacillus is one of the most extensively evaluated as aquaculture feed supplements and has been demonstrated to improve a number of attributes when supplemented in diets of aquatic organisms (Azevedo, Fosse Filho, Pereira, Andrade, & Júnior, 2016;Geng et al, 2012;Ghosh, Sinha, & Sahu, 2008;Giri, Sukumaran, Sen, & Jena, 2014;Gupta, Gupta, & Dhawan, 2014).…”