Get a head start on spring with the Jiffy Professional 72-Cell Greenhouse Kit, built for gardeners who want reliable, organized seed starting indoors. This all-in-one kit includes a sturdy plastic tray, 72 peat pellets, and a clear humidity dome that creates a greenhouse effect to help maintain warmth and moisture during germination. Ideal for starting vegetables, herbs, and flowers in a controlled environment, it keeps seedlings neatly separated and easy to manage.