Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -r4d7d40a27130dc813d653f044cbb856b1b7d8481 -ra726311564521affd46cbbaf129bdffb22e1d58f
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 4d7d40a27130dc813d653f044cbb856b1b7d8481)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision a726311564521affd46cbbaf129bdffb22e1d58f)
@@ -15,6 +15,7 @@
 *
 ***************************************************************************/
 
+#include "ConcentratePumps.h"
 #include "ConductivitySensors.h"
 #include "FPGA.h"
 #include "LoadCell.h"
@@ -70,6 +71,7 @@
     setValveState( VDR, VALVE_STATE_DRAIN_C_TO_NO );
     setValveState( VPO, VALVE_STATE_NOFILL_C_TO_NO );
     // Conc. pumps on
+    requestConcentratePumpOn();
 }
 
 /*********************************************************************//**
@@ -162,6 +164,7 @@
     // if we've reached our target fill to volume (by weight), we're done filling - go back to re-circ mode
     if ( getReservoirFillVolumeTargetMl() <= getLoadCellFilteredWeight( fillWeightLoadCell ) )
     {
+        requestConcentratePumpOff();
         requestNewOperationMode( DG_MODE_CIRC );
     }