light:dark photoperiod. Water flow rate was approximately 12 l min-1 tank-1. Fish in each
tank were individually weighed at the start and end of the feeding trial. Fish standard
length (SL) was measured with fish measuring boards with 1-mm divisions at the start and
end of the feeding trial. Daily feed intake was recorded, and each tank was weighed every
2 weeks to observe the growth and feed utilization parameters