A practical how-to system for creating your own sustainable protein source to feed your family or to launch a commercial enterprise. Whether you're concerned about survival, struggling to make ends meet in tough economic times, or just wanting to have the fun of adding a fresh and inexpensive source of food to your family's diet, the Mike Sipe/Eric Doss approach to "Earth-Friendly Food for the Future in Your Backyard" is the best place to start Includes diagrams and illustrations along with materials lists and exact instructions for raising Tilapia safely and cost-effectively.