Famous Treated Wood In Raised Garden Beds References. Web since 2003, it has become a lot safer to use treated lumber for raised garden beds because chromated copper arsenate (cca) has been banned from use by the environmental protection agency (epa). These include less weeds, more growing space, less soil erosion, better water retention than sandy soils, and better drainage than clay soils.
Its durability and nontoxicity make it among the best woods for raised garden beds. Web steps overview there are a lot of advantages to having a raised garden bed to grow your fruit and vegetables. Web can pressure treated lumber be used for your raised garden beds?
