Incredible How To Layer My Raised Garden Bed References. Then you can add a layer of dirt to fill up half of the raised bed. Web it’s 29″ deep.
You want to ensure that the timber has not been treated with cca as the nasty chemicals used for this can leach into the soil. Add in a less expensive soil or loam, old potting soil, or native soil mixed with inexpensive. Web sticks, twigs, or wood stumps (organic matter) landcape fabric (we got ours from home depot)you can also use a layer of cardboard gravel or rocks for drainage grass clippings and/or straw combination of sandy soil, vermiculite, organic compost, peat moss, potting soil or good garden soil
