4 X 8 Raised Garden Bed: Exact Soil Volume Needed by Depth and Plant Type
💥 Quick Answer For a 4 x 8 raised garden bed, you'll need 1.33 cubic feet of soil per inch of depth —so 6.65 cubic feet (~0.5 cubic yards) for a 5-inch deep bed. Root crops need deeper beds (12+ inches), while shallow…





























