Local River: The Locavore Fishtank That Feeds You |
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| By Michael d'Estries in Eating Local, Farming, Gardening, Green Living | March 6, 2009 | ||

Fish tanks are great, but serve very little purpose beyond their beauty and function as “pets”. Designer Mathieu Lehanneur, however, decided to take things a step further. He was inspired by the Locavore movement — essentially the idea of gathering all of your food within a radius of 100 mile — and decided to create a functional tank; one that would feed as well as entertain. Here’s the general idea:
This DIY fish-farm-cum-kitchen-garden is based on the principle of aquaponics coupled with the exchange and interdependence of two living organisms – plants and fish. The plants extract nutrients from the nitrate-rich dejecta of the fish. In doing so they act as a natural filter that purifies the water and maintains a vital balance for the eco-system in which the fish live.
Basically, with such a system in place, you could have closed loop environment to feed yourself. Granted, you better make sure one or two pairs of fish survive to keep the system flowing (as well as seeds from the plants), but you get the idea. Lehannuer’s design was on display last April in NYC. We have no idea if the creation is still in use — but if he invites you over for dinner, expect something fresh to hit your plate.


The idea of purchasing “organic” foods depends a great deal on trust. I trust the farmer has taken numerous steps to grow food without artificial or chemical products, uses natural pest control versus pesticides, etc. He in turn trusts that the products that he is buying to fertilize his fields are based on organic standards. Without that trust, an “organic apple” is just an apple, a head of “organic lettuce”, is just lettuce, and so on.


