survival rate in the daily exchange culture

	N	Added Aquamat	1^st Period (10 days)	2^nd Period (10 days)	3^rd Period (10 days)
Temperature (°C)	24	No	27.69 ± 0.35	27.78 ± 0.28	28.09 ± 0.43
	24	Yes	27.70 ± 0.34	27.81 ± 0.26	28.04 ± 0.44
DO (mg/L)	24	No	5.84 ± 0.25^a	5.94 ± 0.23^a	5.85 ± 0.13^a
	24	Yes	5.75 ± 0.20^b	5.78 ± 0.23^b	5.74 ± 0.17^b
pH	24	No	7.74 ± 0.14	7.66 ± 0.12	7.81 ± 0.12
	24	Yes	7.70 ± 0.15	7.80 ± 0.15	7.78 ± 0.15
Salinity (ppt)	24	No	19.32 ± 0.57	19.52 ± 0.62	20.17 ± 0.70
	24	Yes	19.27 ± 0.63	19.47 ± 0.56	20.33 ± 0.62
Fish biomass gain (g)	3	No (Initial)	120.00	130.00	150.00
		No (Final)	165.05 ± 14.98	140.03 ± 4.91	163.39 ± 7.67
		Yes (Initial)	120.00	130.00	150.00
		Yes (Final)	183.35 ± 16.05	181.61 ± 5.82	226.61 ± 12.67
Survival Rate (%)	3	No	76.72 ± 6.96	67.52 ± 2.37	60.71 ± 2.95
		Yes	85.23 ± 7.46	87.57 ± 2.81	84.20 ± 4.88

Values with different superscripts within row are significantly different (P<0.05)

Table 1: Temperature, DO, pH, salinity, fish biomass gain and survival rate in the daily exchange culture systems with and without Aquamat™. Values are mean ± SD.