To save Area, stack your trays while in the freezer. The food can be excessive of the tray, so use tray stackers to circumvent squishing the food. I love to freeze foods on the tray in my freezer before inserting them during the freeze dryer to produce the freeze-drying process https://erickqiwkz.imblogs.net/83938401/everything-about-buy-home-freeze-dryers