Aquaponics Gardening: Aquaponics is a way of growing plants by circulating fish waste water to fertilize plants and filter the fish water without using soil. Water's pH level needs to be tested to make sure plants and animals are living in the proper aquatic environment. There are many places to do your research before starting this type of gardening.

Aquaponics, a Gardening System Using Fish and Circulating Water - NYTimes.com
A system in Colorado uses wastewater from tilapia to nourish tomatoes. The tilapia are also food. By MICHAEL TORTORELLO Published: February 17, 2010 THERE’S a “Beyond Thunderdome” quality t
Do-It-Yourself Aquaponics - Aaron's Home and Garden
BackYardAquaponics is a do-it-yourself aquaponics page with an educational discussion forum that features people who actually do aquaponics themselves and a book with CDs about how to design, build an