Table 1.

Water parameters over the course of the 3 month experiment in each of the treatment tanks and mortalities

	Tank 1 (NH)	Tank 2 (PHH)	Tank 3 (PHL)	Tank4 (NL)
	24°C, normal pH	24°C, low pH	19°C, low pH	19°C, normal pH
Temperature	24.3 ± 0.7	24.2 ± 0.3	18.8 ± 0.1	19.4 ± 0.5
pH	7.89 ± 0.01	7.45 ± 0.02	7.46 ± 0.02	7.84 ± 0.02
Salinity (%º)	35.9 ± 0.3	35.9 ± 0.3	36.2 ± 0.1	35.5 ± 0.5
Oxygen (%)	88.2 ± 2.8	88.3 ± 2.6	82.9 ± 4.9	87.9 ± 3.2
Oxygen (mg/L)	6.25 ± 0.37	6.54 ± 0.07	7.15 ± 0.05	7.17 ± 0.05
Mortalities (%)	37.9	6.6	10	3.3