Is there anything wrong with using pre-filled bags to build an earth bag structure? I can get ready made bags for around $2.50 a bag. Seems like a big time saver. One place said I could get sand or gravel filled bags. The other said they were filled with sand from recycled concrete.
Try 100 things. 2 will work out, but you will never know in advance which 2. This tiny ad might be one:
Heat your home with the twigs that naturally fall of the trees in your yard