SOIL STERILIZER UNIT. A DEVICE DESIGNED TO PRODUCE STERILIZED SOIL. IT
IS PLACED IN A CLAY LINED BOX WITH BUILT-IN HEATING ELEMENTS. THE SOIL
IS HEATED AND STERILIZED, THEREBY DESTROYING HARMFUL ORGANIC MATERIAL.
USED IN GARDENING AND GREENHOUSES FOR POTTING PLANTS AND PLANT GROWING
TRAYS.
