diff -r ffe8b2e9517b -r 1189d072f346 src/EditRecipeTab7.cpp
--- a/src/EditRecipeTab7.cpp	Sat Apr 16 14:44:50 2022 +0200
+++ b/src/EditRecipeTab7.cpp	Sat Apr 16 15:19:04 2022 +0200
@@ -462,7 +462,6 @@
     w = my_acids[recipe->wa_acid_name].name_en + ' ' + my_acids[recipe->wa_acid_name].name_nl;
 
     recipe->wa_acid_perc = my_acids.at(val).AcidPrc;
-//    ui->mw_acidPick->setCurrentIndex(val);
     ui->mw_acidpercEdit->setValue(my_acids.at(val).AcidPrc);
     brewing_salt_sub(w, ui->mw_acidvolEdit->value());   // For now, set old amount.
 
@@ -477,6 +476,38 @@
 }
 
 
+void EditRecipe::on_target_changed(int val)
+{
+    QSqlQuery query;
+
+    if (val == 0) {
+	/* Clear values */
+	ui->wt_caEdit->setValue(0);
+	ui->wt_mgEdit->setValue(0);
+	ui->wt_hco3Edit->setValue(0);
+	ui->wt_caco3Edit->setValue(0);
+	ui->wt_naEdit->setValue(0);
+	ui->wt_clEdit->setValue(0);
+	ui->wt_so4Edit->setValue(0);
+    } else {
+	query.prepare("SELECT * FROM profile_water ORDER BY name");
+    	query.exec();
+	query.first();
+    	for (int i = 0; i < (val - 1); i++) {
+            query.next();
+    	}
+	ui->wt_caEdit->setValue(query.value(2).toDouble());
+        ui->wt_mgEdit->setValue(query.value(7).toDouble());
+        ui->wt_hco3Edit->setValue(query.value(3).toDouble());
+        ui->wt_caco3Edit->setValue(query.value(10).toDouble());
+        ui->wt_naEdit->setValue(query.value(6).toDouble());
+        ui->wt_clEdit->setValue(query.value(5).toDouble());
+        ui->wt_so4Edit->setValue(query.value(4).toDouble());
+    }
+    calcWater();
+}
+
+
 void EditRecipe::on_cacl2_changed(double val)  { set_brewing_salt("CaCl2", val);  }
 void EditRecipe::on_caso4_changed(double val)  { set_brewing_salt("CaSO4", val);  }
 void EditRecipe::on_mgso4_changed(double val)  { set_brewing_salt("MgSO4", val);  }