Whenever you buy a food dehydrator from the market, the manufacturer of the company recommends you to use the dehydrator sheets on the trays while drying food. These sheets do not let the food to gets stick on the shelves. You can use the dehydrator sheets substitute/ alternative also.

There are some manufacturers of the food dryers who provide dehydrator sheets along with their products, and if it does not happen then you have to but these sheets additionally. These sheets are costly to buy which might cause a burden on your pocket. In such case, you can also opt for the dehydrator sheets or substitute.