Index: firmware/App/Modes/ModeFill.c
===================================================================
diff -u -ra683ad9f7451beffab6c2b6b8c1049c4c167a6dc -r965a35a61959999274bbff47c74e439639d32b1d
--- firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision a683ad9f7451beffab6c2b6b8c1049c4c167a6dc)
+++ firmware/App/Modes/ModeFill.c	(.../ModeFill.c)	(revision 965a35a61959999274bbff47c74e439639d32b1d)
@@ -944,6 +944,8 @@
         {
             setBadAvgConductivityDetectedFlag( TRUE );          // signal idle bad avg conductivity detected
             setThisFisrtFillFlag( TRUE );
+            resetChemicalUsedVolumeML( BICARB );
+            resetChemicalUsedVolumeML( ACID );
             SET_ALARM_WITH_2_F32_DATA( ALARM_ID_DG_FILL_CONDUCTIVITY_OUT_OF_RANGE, avgBicarbConduSPerCM, bicarbNormalConduSPerCM );  // trigger replace bottles alarm #1
             clearAlarm( ALARM_ID_DG_CREATING_DIALYSATE_PLEASE_WAIT );  // clear this alarm before triggering in case previous fill was bad and still active from before
             activateAlarmNoData ( ALARM_ID_DG_CREATING_DIALYSATE_PLEASE_WAIT );