diff -r 6bb819bf919b -r eabc100b3d6b www/js/inv_yeasts.js
--- a/www/js/inv_yeasts.js	Sun Apr 11 10:09:44 2021 +0200
+++ b/www/js/inv_yeasts.js	Sun Apr 11 10:15:46 2021 +0200
@@ -179,10 +179,10 @@
   autoDropDownHeight: true
  });
  $('#gr_hl_lo').jqxNumberInput(PosInt);
- $('#gr_hl_lo').jqxNumberInput({ min: 30, max: 200 });
+ $('#gr_hl_lo').jqxNumberInput({ min: 5, max: 400 });
  $('#sg_lo').jqxNumberInput(SGopts);
  $('#gr_hl_hi').jqxNumberInput(PosInt);
- $('#gr_hl_hi').jqxNumberInput({ min: 30, max: 200 });
+ $('#gr_hl_hi').jqxNumberInput({ min: 5, max: 400 });
  $('#sg_hi').jqxNumberInput(SGopts);
  $('#pitch_lo').jqxInput({ theme: theme, width: 100, height: 23 });
  $('#but_pitch_lo').jqxButton({ template: 'success', width: '23px', height: 23, theme: theme });