The Garland 4 Top Automatic hard plastic greenhouse is ideal for enthusiastic gardeners who want to grow a variety of seed varieties. The electrically heated base is perfect for use in the greenhouse or on a tabletop. The four-layer version offers 4 independent small promoters with ventilation, each measuring 23x17x6 cm. It maintains a compost temperature of 19 °C and has neon light indicators for "heat on" and "power on".