Variable Conventional ZWD MBW (g) 5.45±0.28 8.24±0.84* SR (%) 27.22±2.09 90.82±2.5* Total Weight (g) 160.48±6.62 923.38±42.15* SGR (%) 7.24±0.05 7.7±0.11* FCR 4.10±0.66 1.27±0.29*

*Significant difference p<0.05 (α=0.05) Table 4: Biological parameters measured in conventional and ZWD during 90 days of culture period.