Review Of Untreated Hay For Raised Garden Bed Ideas. Web finished the project dec , the raised garden bed, went with the aluminum lining on stock 2x pine, it seemed to be a cost effective and quickway to protect the untreated lumber and capped it with a 1x4 cedar top to keep/reduce water and dirt from getting between the coil stock and lumber. This is a blog post that goes in tandem with our youtube video on building our winter garden beds.

(make sure the grass hasn’t been treated with anything you wouldn’t want on your food). Fortunately, there are lots of options! Web this article will break down my five favorite options to safely seal wood for raised beds and other container gardens.