Index: firmware/App/Modes/ModePostTreat.h
===================================================================
diff -u -r736cc5b56cc9c784ab1d8fc8687a73d190c35759 -redd44135869db32d23a0c809f6107b153c34d3bd
--- firmware/App/Modes/ModePostTreat.h	(.../ModePostTreat.h)	(revision 736cc5b56cc9c784ab1d8fc8687a73d190c35759)
+++ firmware/App/Modes/ModePostTreat.h	(.../ModePostTreat.h)	(revision edd44135869db32d23a0c809f6107b153c34d3bd)
@@ -42,8 +42,8 @@
 
     U32 acidConcentrate;                        ///< Acid concentrate option
     U32 bicarbConcentrate;                      ///< Bicarbonate concentrate option
-    U32 potassiumConcentration;                 ///< Potassium concentration value in mEq/L.
-    U32 calciumConcentration;                   ///< Calcium concentration value in mEq/L.
+    F32 potassiumConcentration;                 ///< Potassium concentration value in mEq/L.
+    F32 calciumConcentration;                   ///< Calcium concentration value in mEq/L.
     U32 bicarbonateConcentration;               ///< Bicarbonate concentration value in mEq/L.
     U32 sodiumConcentration;                    ///< Sodium concentration value in mEq/L.