Weight gain (WG) =final fish weight (g) – initial fish weight (g)
; Feed Conversation Ratio (FCR) = weight of feed given (g)/fish weight gain (g)
;Specific Growth Rate (SGR %) = 100 × (ln final wt. - ln initial wt.)/days;Survival Rate (SR%) = 100 × (number of fish survived / number of fish stocked)