aquoponics http://wuwm.com en A New Fish Business on Milwaukee's Horizon? http://wuwm.com/post/new-fish-business-milwaukees-horizon <p></p><p>A couple of weeks ago, WUWM News visited a greenhouse on the city’s southside, where 7th &amp; 8th graders manage an aquaculture system. They’re raising fish, using a natural filtering system that cleanses the water and grows edible plants along the way.</p> Wed, 04 Mar 2009 17:47:58 +0000 Susan Bence 3130 at http://wuwm.com A New Fish Business on Milwaukee's Horizon?