Jiffy Seed Starter GreenhouseJiffy greenhouses are made from high quality plastics and offer plants the optimum environment for successful cultivation and healthy growth. They form customized solutions with respect to supplying the plants with nutrients and offer ideal requisites for proper watering, light, and temperature. Translucent lids make it possible to capture sufficient daylight, and integrated vent flaps ensure optimum venting and air conditioning for the seeds and