Seed Germinator is ideal for germination, incubation, plant growth, entomology, and any application where a controlled environment is desired. With cooling and heating capability natural environment conditions are easily achieved. Features such as a full length air grill, circulating fans and epoxy coated wire trays allow even air circulation for a more uniform temperature throughout. The control system is fully automated. Simply set the controls for the desired temperature, alternating or constant, and the chamber cycles automatically. The light timer allows for operation with the lights on or off or set to automatically come on at the set time. Multiple periods are available. Optional humidity control offers humidity adjustable from ambient to 95%. Humidity is introduced with a self contained humidifier which is microprocessor controlled.