diff --git a/data/gwr-window.ui b/data/gwr-window.ui
index f9eddca..c6c10e6 100644
--- a/data/gwr-window.ui
+++ b/data/gwr-window.ui
@@ -7,8 +7,32 @@
     <property name="default_width">600</property>
     <property name="default_height">300</property>
     <child>
-      <object class="GwrWaterLevel" id="level">
+      <object class="GtkBox">
         <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="homogeneous">True</property>
+        <child>
+          <object class="GwrWaterLevel" id="remaining">
+            <property name="visible">True</property>
+            <property name="level">1.0</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GwrWaterLevel" id="level">
+            <property name="visible">True</property>
+            <property name="level">0.0</property>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
       </object>
     </child>
     <child type="titlebar">
diff --git a/src/gwr-window.c b/src/gwr-window.c
index 042aae8..da6a0b0 100644
--- a/src/gwr-window.c
+++ b/src/gwr-window.c
@@ -22,11 +22,12 @@
 
 struct _GwrWindow
 {
-  GtkApplicationWindow  parent_instance;
+    GtkApplicationWindow  parent_instance;
 
-  /* Template widgets */
-  GtkHeaderBar        *header_bar;
-  GwrWaterLevel       *level;
+    /* Template widgets */
+    GtkHeaderBar        *header_bar;
+    GwrWaterLevel       *level;
+    GwrWaterLevel       *remaining;
 };
 
 G_DEFINE_TYPE (GwrWindow, gwr_window, GTK_TYPE_APPLICATION_WINDOW)
@@ -47,14 +48,15 @@ gwr_window_class_init (GwrWindowClass *klass)
   gtk_widget_class_set_template_from_resource (widget_class, "/eu/polonkai/gergely/GnomeWaterReminder/gwr-window.ui");
   gtk_widget_class_bind_template_child (widget_class, GwrWindow, header_bar);
   gtk_widget_class_bind_template_child (widget_class, GwrWindow, level);
+  gtk_widget_class_bind_template_child (widget_class, GwrWindow, remaining);
 }
 
 static void
 gwr_window_init (GwrWindow *self)
 {
-  g_type_ensure(GWR_TYPE_WATER_LEVEL);
+    g_type_ensure(GWR_TYPE_WATER_LEVEL);
 
-  gtk_widget_init_template (GTK_WIDGET (self));
+    gtk_widget_init_template (GTK_WIDGET (self));
 
     g_action_map_add_action_entries(G_ACTION_MAP(self), win_entries, G_N_ELEMENTS(win_entries), self);
 }
@@ -66,5 +68,6 @@ static void
 {
     GwrWindow *self = GWR_WINDOW(user_data);
 
+    gwr_water_level_set_level (self->remaining, gwr_water_level_get_level (self->remaining) - 0.1);
     gwr_water_level_set_level (self->level, gwr_water_level_get_level (self->level) + 0.1);
 }