ABSTRACT This Research was conducted on 20-27 June 2021 in the Laboratory of Fishing Gear Materials of Faculty of Fisheries and Marine, University of Riau. The method that used in this research was experiment method in laboratory by testing directly to the samples, the number of the samples used were 27 fish with 9-11 cm overall body length (average of 9,9 cm) with standard deviation ± 0,45 c…