Table 3.

Physicochemical parameters (Mean ± SD) of each treatment during the experimental period.

Water parameter	Treatments
	T1 (FF1)	T2 (FF2)	T3 (FF3)	T4 (FF4)
pH	7.40 ± 1.24	7.82 ± 1.28	8.18 ± 2.29	8.19 ± 2.26
Temperature (°C)	29.40 ± 2.24	29.63 ± 2.10	29.78 ± 2.31	29.76 ± 2.34
Salinity (ppt)	18.0 ± 17.9	18.0 ± 18.0	18.25 ± 17.41	18.0 ± 17.25
D.O (mg/l)	8.16 ± 2.20	7.95 ± 1.07	8.03 ± 2.26	7.03 ± 2.24
Nitrite (mg/l)	0.013 ± 0.004	0.013 ± 0.005	0.013 ± 0.007	0.012 ± 0.006
Ammonia (mg/l)	0.012 ± 0.004	0.012 ± 0.005	0.042 ± 0.002	0.041 ± 0.003
Alkalinity (mg/l)	142.1 ± 4.56	146.4 ± 4.07	151.6 ± 4.03	152.6 ± 3.02
Nitrate (mg/l)	1.80 ± 0.363	1.80 ± 0.30	1.84 ± 0.46	1.81 ± 0.66