Parameter

T0 (control)

T1 (50 ml/l)

T2 (100 ml/l)

T3 (150 ml/l)

T4 (200 ml/l)

T5 (250 ml/l)

Temperature (˚C)

27

27

27

27

27

27

Dissolve oxygen (mg/l)

8.8

8.2

6.3

5.6

5.2

4.9

pH

6.9

6.6

6.3

6.1

6.0

5.7

Ammonia (mg/l)

0.01

0.03

0.06

0.09

1.5

2.2