This woman is able to grow vegetables long into the winter in her passive solar greenhouse located in Ladakh, India, even when the outside temperature falls to negative 13 degrees Fahrenheit.
Most kits are flimsy, which is why ultimately PVC is a better solution. You have to decide how far you’re willing to go to keep things temperate in your low tunnel, cold frame, or greenhouse.
Use our PVC hoop house plans with PDFs and step-by ... of simple technology can definitely go a long way. Hoop houses are greenhouses made by covering a plastic or metal hoop structure with ...