Dr Dave explains aquaponics at California Bioneers Conference, 2009.
Earth Solutions introduced
its Farm in a Box systems to the Bioneers community at the Bioneers Conference
in San Rafael California this past October. This was the
first time Aquaponics technology was displayed at Bioneers, heralding a
gardening method that is considered by many to be the future of organic
farming. Listen to David Epstein, President of Earth Solutions, explain how
Aquaponics merges hydroponics (growing plants in a nutrient solution rather
than soil) and aquaculture (fish farming) into a superior gardening technique
that increases productivity and quality, while reducing costs and waste.
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Aquaponics works best when
people work less
Aquaponics is an innovative production
method that does not require the fertilizers, costs or labor associated with
in-ground gardening. Farm in a Box Aquaponics tells this story by creating an
environment in which natural ecosystems between plants, aquatic life and
microbes produce delicious organic vegetables and fish.
In each of these indoor and outdoor systems:
- Fish waste from the fish
tank is transported up to a plant bed (the bog) where plants are housed in
rocks, rather than soil.
- The fish waste is utilized
as a nitrogen rich organic fertilizer for the plants.
- In return, plants and
friendly bacteria (living on the rocks) reduce ammonia and other waste.
- Naturally cleansed water
then filters back down into the tank (the bay), and the fish thrive.
- By repeating that cycle
every hour or so with an automatic pump, plants flourish!
Aquaponics
is the merging of aquaculture (growing plants without soil) and hydroponics
(the farming of fish and/or shell fish); and because one systems waste may be
another’s sustenance, putting the two together creates a permaculture
relationship. Permaculture is a permanent agriculture system that relies on
renewable resources, and is molded after natural ecosystems working together.
Aquaponics provide sustainability because:
- When Aquaponics transports fish waste to the plant bed(s),
chemical fertilizers are replaced with organic fish waste.
- The nitrogen and water of the fish tank are no longer thrown away,
instead they feed the plants.
- Likewise, the friendly bacteria that naturally colonize in the
rocks in the plant bed, neutralize the ammonia from the fish waste,
purifying the water naturally.
- Overall combining hydroponics
and aquaculture into Aquaponics conserves water, re-uses ammonia and
nitrogen, and eliminates the need to chemical fertilizers.
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