Index: MessagePayloads.h
===================================================================
diff -u -r3bb1504f8f50007433c0875b26b90985bd021b0a -r3eac0013fd30f4a850ec0637320708aa98235907
--- MessagePayloads.h	(.../MessagePayloads.h)	(revision 3bb1504f8f50007433c0875b26b90985bd021b0a)
+++ MessagePayloads.h	(.../MessagePayloads.h)	(revision 3eac0013fd30f4a850ec0637320708aa98235907)
@@ -42,8 +42,8 @@
     F32  ufRate;                                        ///< Set ultrafiltration rate (mL/min).
     F32  dialTemp;                                      ///< Set dialysate temperature (deg C).
     BOOL bypassDialyzer;                                ///< Flag indicating whether bypass of dialyzer is requested.
-    U32  acidKPlus;                                     ///< Set acid K+ being used to make dialysate.
-    U32  acidCa2Plus;                                   ///< Set acid Ca2+ being used to make dialysate.
+    F32  acidKPlus;                                     ///< Set acid K+ being used to make dialysate.
+    F32  acidCa2Plus;                                   ///< Set acid Ca2+ being used to make dialysate.
     U32  sodium;                                        ///< Set sodium being used to make dialysate.
     U32  bicarbonate;                                   ///< Set bicarbonate being used to make dialysate.
 } DIALYSATE_DELIVERY_REQ_PAYLOAD_T;