Results showed that different culture methods have
different growth rates in different sites. Plastic screen
cage showed favourable growth in site 1 at the surface
layer then also in site 3 (rocky bottom) which is 608.3 g
and in site 3 (sandy bottom) which is 663.39 g. Tubular
nylon screen showed favourable growth in site 2 which
has 418.6 g and site 3 (sandy bottom) 467.5 g in surface
layer. Tubular plastic screen showed good growth also in
site 1 (muddy) 368.3 g; site 2 (rocky bottom) 565 g and
site 3 (sandy bottom) 537.3 g.