AC Infinity Germination Kit with Humidity Dome, Heat Controller and LED Grow Light Bars, 5x8 Cell Tray (40 Site)A domed germination kit designed to promote successful plant growth and propagation by producing a high humidity environment. Included within the kit are the humidity dome, grow light bars, and the seedling mat. The transparent dome allows for optimal light saturation while offering easy observation of your plants progress. Adjustable vents on the dome offer complete humidity control through smooth and effortless rotating. Make further adjustments