Or use an Excalibur dehydrator at the lowest temperature. The ParaFlexx sheets will work, too.
Turn the dial to where it barely turns on. According to Julie, this is the perfect temperature.
How To Dehydrate Kefir Grains https://traditionalcookingschool.com/food-preparation/recipes/how-to-dehydrate-dkefir-grains/?utm_campaign=autoblog&utm_source=blog&utm_medium=bloglink&utm_content=How+To+Dehydrate+Kefir+Grains