“…Probiotics have been used to improve the growth performance and decrease production costs of farmed tilapia in many studies (Hai, ; Ibrahem, ; Taoka et al., ; Welker & Lim, ). Probiotics are considered as safe alternatives to antibiotics, with several beneficial effects to the aquaculture industry (Banerjee & Ray, ; Dawood & Koshio, ; Dawood et al., ; Pérez‐Sánchez, Ruiz‐Zarzuela, de Blas, & Balcázar, ; Zorriehzahra et al., ) via different mechanisms such as competitive inhibition of pathogenic bacteria through the production of inhibitory compounds, enhancement of digestive enzymes activities which increase the availability of nutrients to the host, improvement of water quality and enhancement of immune and stress responses of fish (Balcázar et al., ; Ibrahem, ; Kesarcodi‐Watson, Kaspar, Lategan, & Gibson, ; Martínez Cruz, Ibáñez, Monroy Hermosillo, & Ramírez Saad, ).…”