The price of products can be judged by what raw materials they are produced. In the event that a twelve -meter sheet costs less than two thousand five hundred rubles, you should think about what it is actually made of. Do not trifle, and then block your own greenhouse twice a year. Having spent once every ten years on a high -quality sheet made of reliable raw materials, you will not know either grief or worries, will be happy to grow vegetables, fruits and flowers in a warm, full light room.