Table 3. Water quality parameters during the challenge test of gourami with Aeromonas hydrophila

NO	Treatment	Parameters
		DO (mg/L)	Temperature (°C)	pH	Total ammonia (mg/L)	Nitrite (mg/L)	Nitrate (mg/L)
1	KJ	7.50 ± 0.28	28.10 ± 0.18	8.39 ± 0.02	0.0144 ± 0.0023	0.0180 ± 0.0080	0.0432 ± 0.0040
2	KK	7.63 ± 0.37	27.87 ± 0.17	8.48 ± 0.07	0.0151 ± 0.0036	0.0071 ± 0.0022	0.0430 ± 0.0020
3	GJ	7.56 ± 0.21	28.37 ± 0.40	8.07 ± 0.16	0.0157 ± 0.0038	0.0244 ± 0.0155	0.1743 ± 0.0018
4	GK	7.59 ± 0.27	28.43 ± 0.49	8.16 ± 0.23	0.0153 ± 0.0028	0.0275 ± 0.0139	0.1876 ± 0.0012
	Threshold value (Boyd & Tucker, 1998)	> 3.0	25.0–30.0	6.50–8.50	0.02	≤ 0.06	≤ 20

The control of GJ (KJ); the control of GK (KK); the infected GJ with A. hydrophila (GJ); dan the infected GK with A. hydrophila (GK).
DO, dissolved oxygen.