Index: firmware/App/Controllers/DGInterface.c
===================================================================
diff -u -r4b22b45e775c0525bc1d76e83e265af91a59785e -r47a7da55aea88cd7a2b06870226122d0cc8be540
--- firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 4b22b45e775c0525bc1d76e83e265af91a59785e)
+++ firmware/App/Controllers/DGInterface.c	(.../DGInterface.c)	(revision 47a7da55aea88cd7a2b06870226122d0cc8be540)
@@ -31,9 +31,6 @@
 #define START_DG_CMD                        TRUE                ///< Parameter for DG start/stop command function.  True = start.
 #define STOP_DG_CMD                         FALSE               ///< Parameter for DG start/stop command function.  False = stop.
 
-#define DRAIN_RESERVOIR_TO_VOLUME_ML        200 //100                 ///< Drain reservoir to this volume (in mL) during treatment.
-#define FILL_RESERVOIR_TO_VOLUME_ML         1500                ///< Fill reservoir to this volume (in mL) during treatment.
-
 #define RESERVOIR_SETTLE_TIME_MS            5000                ///< Time (in ms) allotted for reservoir to settle (after fill, before drain).
 
 /// States of the treatment reservoir management state machine.