“…The benefits of using biofloc technology (BFT), such as improved water quality, have been reported in the culture of shrimp species with minimum or zero water exchange (Crab et al, ; Martínez‐Cordova, Emerenciano, Miranda‐Baeza, & Martinez‐Porchas, ; Toledo et al, ; Yun et al, ). In the present study, ‐N and ‐N concentrations were similar or even higher than those reported in other studies (Khanjani, Sajjadi, Alizadeh, & Sourinejad, ; Toledo et al, ; Yun et al, ), and still considered optimal for whiteleg shrimp culture (Cuzon et al, ).…”