Table 2.

Hydrological parameters recorded at different treatment groups during experimental period.

Hydrological parameters	Treatments Groups
	T1 (3%)	T2 (4%)	T3 (6%)	T 4 (9%)
Temperature (°C)	29.50 ± 4.25	29.62 ± 4.10	29.60 ± 4.31	29.74 ± 3.31
Salinity (ppt)	30.07 ± 4.17	31.12 ± 3.27	30.25 ± 3.41	30.25 ± 4.41
D.O (mg/l)	6.62 + 1.20	7.21 ± 0.08	7.02 ± 2.24	8.03 ± 1.25
pH	8.40 ± 0.24	8.84 ± 0.28	7.20 ± 1.29	7.18 ± 0.29
Ammonia (mg/l)	0.01 ± 0.00	0.04 ± 0.00	0.08 ± 0.12	0.09 ± 0.11
Alkalinity (mg/l)	142.1 ± 5.56	148.4 ± 5.07	139.6 ± 5.03	140.6 ± 5.03
Nitrite (mg/l)	0.01 ± 0.00	0.01 ± 0.00	0.01 ± 0.00	0.01 ± 0.00
Nitrate (mg/l)	1.34 ± 0.37	1.78 ± 0.10	1.80 ± 0.34	2.81 ± 0.36