SunBlaster NanoDomes work seamlessly with our line of LED or T5HO Strip Lights. Getting more of the lights your seedlings and cutting need is simple with this unique dome, made for Indoor Growers. The light channels incorporated into these domes (a patented feature) keep your lights in place during the propagation stage. Easily removed for crop inspection or misting. Made of heavy duty clear plastic to improve seed germination and success rate of cuttings. These sturdy Humidity Domes allow light in while keeping moisture levels high and constant. Will also retain heat supplied to the root zone! Includes two top mounted adjustable vents to achieve proper air-flow and desired humidity (opening vents will reduce humidity levels). Reusable — will last several seasons. Fits all standard 1020 seed flats. Features: Speeds germination and improves seedling success. Maintains high and even humidity while controlling temperature levels. Adjustable vents control air circulation, temperature and humidity. Compatible with all 1020 seedling trays or flats.