Expand the drying capacity of your Harvester Pro Digital Dehydrator with our Harvester Pro Two-Tray Add-On Accessory. Patent-pending airflow channels allow heated air to reach across all both trays creating constant, even circulation for uniform dehydrating. Perfect for making large batches of jerky, dried fruits and other delicious snacks. Per 2. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Dehydrator Accessories.