Jumpstart this growing season with the SunBlaster 7-Inch Ultra Clear Nano Humidity Seedling Dome with Vents. This dome features integrated tracks for use with T5 greenhouse grow light reflectors and tall, vertical sides for propagation trays. The hothouse humidity dome is made from ultra-clear plastic that lets light in and retains warmth and moisture for a better nurturing environment. The durable greenhouse dome features 2 top vents that allow you to easily contain or release humidity and temperature to your plants' needs.Great for use with seed propagation cloning station, this handy dome makes sure your succulents, mushroom spores, herb seedlings, and other starters get the TLC they need to spout quickly and grow healthily. Get ready for that last frost or even encourage greenery in the winter months with this humidity dome.