Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r7fa65a3aae9c4ef70a6e53f3e3bb20f0425bd681 -r47a7da55aea88cd7a2b06870226122d0cc8be540
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 7fa65a3aae9c4ef70a6e53f3e3bb20f0425bd681)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 47a7da55aea88cd7a2b06870226122d0cc8be540)
@@ -121,7 +121,7 @@
             {
                 if ( DG_RECIRCULATE_MODE_STATE_RECIRC_WATER == dgSubMode )
                 {
-                    cmdStartDGDrain( 200 );
+                    cmdStartDGDrain( DRAIN_RESERVOIR_TO_VOLUME_ML );
                 }
             }
             else if ( DG_MODE_DRAI == dgOpMode )
@@ -148,7 +148,7 @@
             {
                 if ( DG_RECIRCULATE_MODE_STATE_RECIRC_WATER == dgSubMode )
                 {
-                    cmdStartDGFill( 1700 );  // TODO - define this in pre-treatment mode when implemented.
+                    cmdStartDGFill( FILL_RESERVOIR_TO_VOLUME_ML );
                 }
             }
             else if ( DG_MODE_FILL == dgOpMode )