--- a/www/rec_edit.php	Sun Apr 26 10:36:38 2020 +0200
+++ b/www/rec_edit.php	Fri May 01 11:56:24 2020 +0200
@@ -296,8 +296,8 @@
         <tr>
          <td style="vertical-align: top; float: right; padding: 3px;">Calciumchloride (CaCl2) gr:</td>
 	 <td style="padding: 3px;"><div id="wa_cacl2"></div></td>
-         <td style="vertical-align: top; float: right; padding: 3px;">Maish pH:</td>
-         <td style="padding: 3px;"><div id="mash_ph"></div></td>
+         <td style="vertical-align: top; float: right; padding: 3px;"><div class='c_mashph'>Maish pH:</div></td>
+         <td style="padding: 3px;"><div id="mash_ph" class='c_mashph'></div></td>
          <td style="vertical-align: top; float: right; padding: 3px;">Spoelwater liters:</td>
          <td style="padding: 3px;"><div id="sparge_volume"></div></td>
         </tr>