Index: sources/gui/qml/dialogs/AcidConcentrateAdjustment.qml
===================================================================
diff -u -r9c818f9b2600fa0fb9375f5923bf01ffcbb17e0f -r9ea6aa3bf4e8c4b5ef8970a6c19ad12b5765c58d
--- sources/gui/qml/dialogs/AcidConcentrateAdjustment.qml	(.../AcidConcentrateAdjustment.qml)	(revision 9c818f9b2600fa0fb9375f5923bf01ffcbb17e0f)
+++ sources/gui/qml/dialogs/AcidConcentrateAdjustment.qml	(.../AcidConcentrateAdjustment.qml)	(revision 9ea6aa3bf4e8c4b5ef8970a6c19ad12b5765c58d)
@@ -27,15 +27,16 @@
 ModalDialog { id : _root
     property int controlWidth   : 770
     property int controlHeight  : 86
-    readonly property string adjustment: ("%1 %2, %3 %4, 1 Mg") .arg(_potassiumVolumeControl.value.toFixed(Variables.potassiumPrecision))
+    readonly property string adjustment: ("%1 %2, %3 %4, 1 Mg") .arg(_potassiumValueControl.value.toFixed(Variables.potassiumPrecision))
                                                                 .arg(Variables.unitTextPotassium)
-                                                                .arg(_calciumVolumeControl.value.toFixed(Variables.calciumPrecision))
+                                                                .arg(_calciumValueControl.value.toFixed(Variables.calciumPrecision))
                                                                 .arg(Variables.unitTextCalcium)
 
     width           : 1000
     height          : 600
     padding         : Variables.defaultMargin
-    onVisibleChanged: notificationText = ""
+    onVisibleChanged: vTreatmentRanges.doCheckAcidConcentrate(vTreatmentCreate.acidConcentrateSet,
+                                                              vTreatmentCreate.acidConcentrate)
 
     Item { id : _contentItem
         anchors.fill: parent
@@ -59,8 +60,8 @@
                 margins : 0
             }
             onClicked: {
-                _potassiumVolumeControl.clear()
-                _calciumVolumeControl.clear()
+                _potassiumValueControl.clear()
+                _calciumValueControl.clear()
                 _root.close()
             }
         }
@@ -77,7 +78,7 @@
             width           : _root.controlWidth
             height          : _root.controlHeight
 
-            contentItem : ValueAdjuster{ id: _potassiumVolumeControl
+            contentItem : ValueAdjuster{ id: _potassiumValueControl
                 minimum         : vTreatmentRanges.acidConcentratePotassiumMin
                 maximum         : vTreatmentRanges.acidConcentratePotassiumMax
                 step            : vTreatmentRanges.acidConcentratePotassiumRes
@@ -98,7 +99,7 @@
             width           : _root.controlWidth
             height          : _root.controlHeight
 
-            contentItem : ValueAdjuster { id: _calciumVolumeControl
+            contentItem : ValueAdjuster { id: _calciumValueControl
                 minimum         : vTreatmentRanges.acidConcentrateCalciumMin
                 maximum         : vTreatmentRanges.acidConcentrateCalciumMax
                 step            : vTreatmentRanges.acidConcentrateCalciumRes
@@ -118,7 +119,7 @@
             width       : 250
             height      : 75
             pixelSize   : 30
-            enabled     : _potassiumVolumeControl.isActive && _calciumVolumeControl.isActive
+            enabled     : _potassiumValueControl.isActive && _calciumValueControl.isActive
 
             onClicked   : {
                 if ( vTreatmentCreate.acidConcentrateRejectReason ) { vTreatmentCreate.acidConcentrateRejectReason = Variables.noRejectReason }
@@ -131,14 +132,28 @@
         Connections { target: vTreatmentRanges
             function onAcidConcentrateAcceptedChanged ( vAccepted ) {
                 if ( vAccepted ) {
-                    _potassiumVolumeControl.clear()
-                    _calciumVolumeControl.clear()
+                    _potassiumValueControl.clear()
+                    _calciumValueControl.clear()
+                    vTreatmentCreate.acidConcentrateSet = true
                     _root.accept()
                 }
                 else {
                     notificationText = qsTr("Duplicate Acid Concentrate Entry")
                 }
             }
+
+            function onDidCheckAcidConcentrate ( vChecked ) {
+                if ( vChecked ) {
+                    _potassiumValueControl.isActive = true
+                    _calciumValueControl.isActive   = true
+                    _calciumValueControl.value      = vTreatmentRanges.calcium
+                    _potassiumValueControl.value    = vTreatmentRanges.potassium
+                    notificationText = qsTr("Duplicate Acid Concentrate Entry")
+                }
+                else {
+                    notificationText = ""
+                }
+            }
         }
     }
 }