Index: firmware/App/Tasks/TaskGeneral.c
===================================================================
diff -u -r01211d396e6cd1b8dc0253c64da816d98ecee63f -rdaa4204266112042cdd5ea671df81b7501f1623f
--- firmware/App/Tasks/TaskGeneral.c	(.../TaskGeneral.c)	(revision 01211d396e6cd1b8dc0253c64da816d98ecee63f)
+++ firmware/App/Tasks/TaskGeneral.c	(.../TaskGeneral.c)	(revision daa4204266112042cdd5ea671df81b7501f1623f)
@@ -31,6 +31,7 @@
 #include "PermeateTank.h"
 #include "RinsePump.h"
 #include "ROPump.h"
+#include "SubstitutionPump.h"
 #include "SystemCommDD.h"
 #include "TaskGeneral.h"
 #include "WatchdogMgmt.h"
@@ -106,6 +107,9 @@
         execDryBicart();
     }
 
+    // Control Substitution pump
+    execSubstitutionPumpController();
+
     // Control closed loop mixing of bicarb and acid
     execMixingControl();