Sterilizing Soil How To Sterilize Soil
Methods for Sterilizing Soil for Seeds and Plants There are several ways to sterilize garden soil at home. They include steaming (with or without a pressure cooker) and heating the soil in the oven or microwave. Sterilizing Soil with Steam Steaming is considered one of the best ways to sterilize potting soil and should be done for at least 30 minutes or until the temperature reaches 180 degrees F. (82 C....