It depends on your needs. According to Worthington, when buying a solar greenhouse heater, consider factors such as the unit's power capacity, portability, battery type and additional features ...

[Bigelow Brook Farm] has a cool geodesic dome greenhouse that needs to stay warm ... a greener solution may have more appeal. A rocket mass heater is a combination of a rocket stove and ...

It depends on your needs. According to Worthington, when buying a solar greenhouse heater, consider factors such as the unit’s power capacity, portability, battery type and additional features ...