No need to break the bank, here’s how you can fill up a garden bed with free materials. - Layer of cardboard direct to ground to prevent weeds - Large rotted logs - Twigs and small branches to fill the gaps - Leaves and garden debris - Subsoil, compost and chicken manure- Final layer organic garden soil mix and worm castings from our worm bin Since we used large logs, this process will take away nitrogen from the soil to break it down. We made sure to feed the soil with compost, fertilizer and w