Start growing with the Viagrow Propagation Kit with 10 in. x 20 in. Tray, 7 in. Tall Dome and Insert (360 Cells). The Viagrow clear plastic dome with a standard 10 in. x 20 in. propagation tray flat without holes that is perfect for the propagation of plants. Tall domes are 7 in. tall and perfect for larger cuttings and seedlings. Tall propagation domes create a humid and warm environment for general propagation, clones, and seed germination. Viagrow 7 in. domes come with adjustable vents to control heat and humidity with a built in handle for easy removal. As a general guideline seedling and clones enjoy temperatures of 70-80 degrees and a humidity range of 50%-60%; please be sure to research your particular plant as temperature and humidity requirements will vary during propagation for different plants. Also included is a Viagrow standard flat insert compartmental tray to start 72 separated plants using your favorite growing mix. It works with the standard flats. This propagation kit includes a 5 pack.