In an earlier article (Below: Eat a (farm) fish, save the planet) I talked about the resource inputs needed to raise fish on a farm. Here, I look at aquaculture’s output. Just what do we get from the resource inputs? The answer is that fish farming is a careful steward of our resources and a very efficient way for us to get both the calories and nutrition we need. This article published originally on the Global Aquaculture Advocate. You can read it here.