+22 Wood Preservative For Raised Garden Beds References. Web cca stands for copper and chrome arsenate. However, certain types of wood are more stable and durable than others.
Web cca stands for copper and chrome arsenate. Web use a natural wood preservative to seal the interior of the raised garden bed each of these options has been tried, tested, and approved over the years in many different garden installations we've done for clients. The oil completely covers and soaks deep into the wood preventing water from seeping through.
