The Deluxe 4-Tray Seed Sprouter is a fast, easy and fun way to produce fresh, high-quality sprouts in the kitchen all year round. Hydrophobic Irrigation prevents the flow of water from moving the seeds while in the germination process, preventing seed clumping. In just 3 to 5 days, enjoy healthful sprouts in soups, salads and sandwiches. The 4 trays make it possible to grow up to 4 seed varieties at the same time. You can get started quickly by sprouting the Alfalfa seeds included in the kit. Sprouter includes 4 stackable seed trays, 1 drain tray, 1 irrigation lid, 1 oz. Pack of alfalfa seeds and instructions.