Dave, yes I will have plants along the length of PVC. I was thinking of using a 4 inch deck post liner to get that 4th side. With 4 to 6 inch spacing, I hope that allows adequate spacing for lettuce plants.
Dave, yes I will have plants along the length of PVC. I was thinking of using a 4 inch deck post liner to get that 4th side. With 4 to 6 inch spacing, I hope that allows adequate spacing for lettuce plants.