A unique way to heat a greenhouse with the warmth of the earth. This method does not require additional sources of heat - only the heat of the earth. But if your region has harsh winters, then it is necessary to heat the greenhouse additionally, but less than usual.
Here is the result of such heating at an outdoor temperature of -9 ° C:
How it all began:
Metal frame:
Assembly of the walls of the greenhouse:
Completion of the greenhouse:
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