Product Summary The Tower Garden Seedling Starter Kit helps you grow strong, healthy seedlings before transplanting into your tower. With Rockwool cubes, a tray, and clear instructions, it provides the perfect environment for germination and early growth.  Please contact Customer Care with any questions about your order.  What's Included A variety of starter seeds* Enviro-dome germination tray 20 Rockwool cubes 20 Net pots Bag of vermiculite We offer dedicated customer support and comprehensive growing resources to help at every stage of your Tower Garden experience.