How To: Build a firebox for a greenhouse

How to Build a firebox for a greenhouse

During the cold winter months greenhouses can become so cold that it can become harful to any potential plants that you may be trying to grow. What some people like to do is build a firebox. What this basically does is use a concrete like box and tube to help disperse heat throughout the greenhouse. It's easy to do and easy to figure out. So check out the video and enjoy!