DO Level

Stocking density  (individuals.m-2)

30

40

50

60

70

Highest (ppm)

8.3

8.3

8.4

8.5

8.4

Lowest (ppm)

5.6

5.15

5.2

4.3

3.7

Beginning (ppm)

8.3

8.3

8.4

8.5

8.4

End(ppm)

7.3

6.3

6.3

4.4

4.3

Table 6: Dissolved oxygen (DO) levels obtained at five different stocking densities during 60 days culture period.
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