Table 3. Water quality parameters

Treatments	Temp. (°C)	pH	DO (mg/L)	Salinity (‰)	TAN (NH4+/NH3)	NO3–-N	PO4–-P
CP30	27.2 ± 1.36	7.7 ± 0.15	5.7 ± 0.22	15.3 ± 0.32	0.38 ± 0.04a	0.33 ± 0.05a	0.28 ± 0.08a
CP34	27.8 ± 1.52	7.9 ± 0.25	5.6 ± 0.27	15.3 ± 0.44	0.43 ± 0.07b	0.34 ± 0.06ab	0.30 ± 0.06ab
CP38	27.8 ± 1.31	7.9 ± 0.23	5.5 ± 0.23	15.3 ± 0.73	0.44 ± 0.08b	0.36 ± 0.09b	0.31 ± 0.09b
CP42	27.0 ± 1.24	8.0 ± 0.26	5.6 ± 0.25	15.3 ± 0.54	0.49 ± 0.06c	0.38 ± 0.07c	0.35 ± 0.05c

Values expressed as Mean ± SEM within a column having the same superscript are not significantly different at p > 0.05.
DO, dissolved oxygen; CP, crude protein.