Frost brings it’s own problems, it can particularly put a great deal of load on your electric greenhouse heater. Do make sure that you check everything electrical every evening when there is severe frost about, always remmeber, it”s better to be sure than sorry.
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Medwyn Williams
Hello. I'm Medwyn Williams – eleven times Gold medal winner at the Chelsea Flower Show, Past Chairman of the Royal Horticultural Society Fruit Vegetable and Herb Committee and President of the National Vegetable Society.