A portable aquaponics system with watercress
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/9304424@N02">charlie vinz</a> from chicago
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/9304424@N02/3898457715/">portable fish farm</a>