It was found out that site 1 (muddy bottom), plastic screen cage has the highest mean rate, followed by the tubular nylon screen, nylon screen cage and tubular plastic screen. In site 2 (rocky bottom) the tubular nylon screen got the highest followed by the nylon screen cage then the tubular plastic screen. In site 3 (sandy bottom) tubular nylon screen got the highest followed by the nylon screen cage then the plastic screen cage and tubular plastic screen.