IPFS News Link • Aquaponics
From fish poop to produce: Hillsboro man uses aquaponics to fertilize fruits...
• http://www.oregonlive.comAs fish do, Bill Carlson's tilapia poop a lot. So do his catfish, goldfish and bluegill.
For Carlson, this is a great thing. It means he's spoiled, regularly, with some of the freshest salads around, even as temperatures drop and many crops go out of season.