Index: firmware/App/Controllers/ROPump.c
===================================================================
diff -u -r738afd1d72ec8da1c5bd347b9263a2c3ca2d8a61 -r4545a748791772cb1f21ea5e8fbbf661b7f8a062
--- firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 738afd1d72ec8da1c5bd347b9263a2c3ca2d8a61)
+++ firmware/App/Controllers/ROPump.c	(.../ROPump.c)	(revision 4545a748791772cb1f21ea5e8fbbf661b7f8a062)
@@ -51,8 +51,8 @@
 #define MIN_RO_PUMP_PWM_DUTY_CYCLE          0.00                ///< min duty cycle
 
 #define ROP_CONTROL_INTERVAL                ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )   ///< interval (ms/task time) at which the RO pump is controlled
-#define ROP_P_COEFFICIENT                   0.005               ///< P term for RO pump control
-#define ROP_I_COEFFICIENT                   0.0025              ///< I term for RO pump control
+#define ROP_P_COEFFICIENT                   0.0020              ///< P term for RO pump control
+#define ROP_I_COEFFICIENT                   0.0015              ///< I term for RO pump control
 
 #define FLOW_SENSOR_ZERO_READING            0xFFFF              ///< Flow sensor reading indicates zero flow (or flow lower than can be detected by sensor)