Building a solar heater out of aluminium cans is just as easy as it sounds! All you need are a few upcycled materials and then you can convert them into a powerful source of free heat!
Perfect for a small house or cabin, the cans will keep you nice and warm without any maintenance whatsoever…what could be better than that?
To view the full tutorial, head on over to offgridworld.com here…
Heat Your Home With 240 Recycled Aluminum Cans
