There are a variety of cheap garden containers you likely have around your house. By using cardboard to create your raised bed, you'll not only be saving yourself money but you'll be reusing ...
If you already have them on hand, or get a lead on some you can salvage for a reasonable price, you can indeed build an affordable raised garden bed by reusing old bricks. For shorter raised beds ...
The Oldcastle blocks are cheap. Really cheap. Many raised-garden kits cost ... soil seats the boards in place. The beds you’ll make with them are still DIY, but they’re the gardening ...