diff -r 92d6bc8a4cdd -r f433193f7bb6 www/js/rec_edit.js
--- a/www/js/rec_edit.js	Fri Nov 16 16:20:17 2018 +0100
+++ b/www/js/rec_edit.js	Sat Nov 17 15:58:13 2018 +0100
@@ -992,7 +992,6 @@
 				{ name: 'w_ph', type: 'float' },
 				{ name: 'w_total_alkalinity', type: 'float' },
 				{ name: 'w_cost', type: 'float' },
-				{ name: 'w_default_water', type: 'bool' }
 			],
 			addrow: function (rowid, rowdata, position, commit) {
 				commit(true);
@@ -1018,7 +1017,6 @@
 				{ name: 'ph', type: 'float' },
 				{ name: 'total_alkalinity', type: 'float' },
 				{ name: 'cost', type: 'float' },
-				{ name: 'default_water', type: 'bool' }
 			],
 			url: waterUrl,
 			async: true
@@ -1065,7 +1063,6 @@
 						row["w_magnesium"] = datarecord.magnesium;
 						row["w_ph"] = datarecord.ph;
 						row["w_total_alkalinity"] = datarecord.total_alkalinity;
-						row["w_default_water"] = datarecord.default_water;
 						row["w_cost"] = datarecord.cost;
 						var commit = $("#waterGrid").jqxGrid('addrow', null, row);
 					}