Made of durable, high-quality material, our seed starting tray is compatible with a heating mat that operates at a temperature range of 0~120℉. Reusable & Multipurpose: The long-lasting trays are reusable and can grow all sorts of seeds; You can use the cell tray directly or simply put 6 30mm seedling blocks on the base tray. The seed starter trays can expand to large volume.
Great buy… helped us start our new garden. Roxanne. Comstock Park, MI. Sat May 23 2026
