This potent, nutritional powerhouse is also extremely fast growing and robust. Our countertop LED MicroHerb growing units make a beautiful addition to the home. This kit contains one black growing tray, a recycled plastic humidity dome, WonderSoil (sustanainable coir based bioSoil with worm castings & mycorrhiza), and organic, non-GMO garden cress seeds. Complete instructions are included to grow your crop in just 7-10 days. Adding a little garden cress microherbs to your meals will spice up your life, and go a long way in both taste and nutrition.