Yield Lab 20.75 x 10 Germination kit with Seedling heat Mat, Temperature Controller, Humidity Dome and Propagation TrayThe Yield Lab Seed and Clone Starter Kit comes with everything you need to get those seeds germinated and those clones thriving! All you need is a starter cell, some clones, and a light and you're ready to start germinating and cloning in no time. Package Includes: 1x Yield Lab 8 Inch Propagation Dome 1x Yield Lab 10 x 20. 75 inch Propagation Tray 1x Yield Lab 20. 75 x 10 inch Seed and Clone Heat Mat 1x Yield Lab Heat Mat Thermostat Controller