Index: firmware/App/Modes/ModeDrain.c
===================================================================
diff -u -r67ec490d97e3c26cd2f8d8ec9a8547f0f176864e -r0193009047e7d2ca711f294de99740a21142a3dd
--- firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 67ec490d97e3c26cd2f8d8ec9a8547f0f176864e)
+++ firmware/App/Modes/ModeDrain.c	(.../ModeDrain.c)	(revision 0193009047e7d2ca711f294de99740a21142a3dd)
@@ -60,7 +60,7 @@
 #define CONCENTRATE_BOTTLE_RESERVOIOR_VOL_ML     1500.0F                                               ///< Concentrate bottle reservoir volume in mL
 #define CONCENTRATE_BOTTLE_RESERVOIOR_FILLS      3                                                     ///< Concentrate bottle reservoir vlls.
 #define BICARB_PERCENT_FILL                      0.03514F                                              ///< Bicarb volume percentage of reservoir volume.
-#define ACID_PERCENT_FILL                        0.2222F                                               ///< Acid volume percentage of reservoir volume.
+#define ACID_PERCENT_FILL                        0.02222F                                              ///< Acid volume percentage of reservoir volume.
 
 ///< Concentrate bottle acid low volume in mL.
 static const F32 CONCENTRATE_BOTTLE_ACID_LOW_VOLUME_ML   = ( CONCENTRATE_BOTTLE_PRIMING_VOL_ML +