A lot of people automatically rule out the notion of building an aquaponics system for use as a prep however; it isn't as difficult or costly as one might think. With the right knowledge, a little bit of ingenuity and some elbow grease, you could be on your way to feeding your family with aquaponics.
The Preppers Guide to Aquaponics will provide you with the information you need to design and build your own aquaponics system. You'll be able to make it as big, or as small as you will need for the end of times. Be prepared, and see how easy it is to become an aquaponics farmer.