For a small garden, the best non powered garden hand tiller is a simple hand cultivator, such as the NRG by Radius, to lightly turn the soil. For larger areas, you can use a broadfork, which is essentially a group of pointed tines welded to a stout bar. The Glaser Bio-Fork is an all-steel broadfork with your choice of tines for lawn and garden.
About the Author
Kathryn Keep is an eco consultant and full time mother. She is a graduate student studying ecology. Her favorite topics are environmental issues, alternative health, home decorating, green building and general sustainable living.