Awasome Building Raised Garden Bed Pressure Treated Wood Ideas. Use 4 single 8′ 2x8s for the long sides of the bed. Another great study about using treated wood in a produce garden is a 2014 study in the european journal of.

Call me skeptical about using pressure treated wood in my raised vegetable garden beds. The easiest way to build your own garden bed is to use recycled timber. It has a high level of natural tannins to help repel rot and pests, allowing the.