diff -r aa0a9b1a2dd7 -r 35207369e7ce www/prod_edit.php
--- a/www/prod_edit.php	Sat Aug 06 20:40:26 2022 +0200
+++ b/www/prod_edit.php	Sat Aug 06 21:15:21 2022 +0200
@@ -829,9 +829,9 @@
        </tr>
        <tr>
         <td style="vertical-align: top; float: right; padding: 3px;">Suiker:</td>
-        <td align="left" style="vertical-align: top;"><div id="bottle_priming_sugar"></div></td>
+        <td align="left" style="vertical-align: top;"><input readonly="1" id="bottle_priming_sugar" /></td>
         <td style="vertical-align: top; float: right; padding: 3px;">Suiker:</td>
-        <td align="left" style="vertical-align: top;"><div id="keg_priming_sugar"></div></td>
+        <td align="left" style="vertical-align: top;"><input readonly="1" id="keg_priming_sugar" /></td>
        </tr>
        <tr>
         <td style="vertical-align: top; float: right; padding: 3px;">Toevoegen suiker g/L:</td>