diff -r eabc100b3d6b -r c161d703ee88 www/js/inv_yeasts.js
--- a/www/js/inv_yeasts.js	Sun Apr 11 10:15:46 2021 +0200
+++ b/www/js/inv_yeasts.js	Sun Apr 11 10:28:41 2021 +0200
@@ -179,7 +179,7 @@
   autoDropDownHeight: true
  });
  $('#gr_hl_lo').jqxNumberInput(PosInt);
- $('#gr_hl_lo').jqxNumberInput({ min: 5, max: 400 });
+ $('#gr_hl_lo').jqxNumberInput({ min: 2, max: 400 });
  $('#sg_lo').jqxNumberInput(SGopts);
  $('#gr_hl_hi').jqxNumberInput(PosInt);
  $('#gr_hl_hi').jqxNumberInput({ min: 5, max: 400 });