Zeolite particle
(g/L)
DO
(mg/L)
CO
2
(mg/L)
pH
Ammonia-N
(mg/L)
0
6.35±0.05
b
81.76±2.33
a
6.28±0.04
d
9.47±0.07
a
5
6.46±0.04
a
42.19±0.99
b
6.91±0.03
c
6.65±0.09
b
20
6.48±0.03
a
41.07±0.75b
c
7.36±0.03
b
6.21±0.04
c
30
6.55±0.04
a
37.71±0.37
d
7.61±0.04
a
6.00±0.04
d
Table 5:
Effect of zeolite on water quality in plastic bags packed with grouper at 300 /bag with a water/oxygen ratio of 12.5 L/37.5 L after 24 h.
See Table 2 for statistica
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