This system turns the waste produced by farmed fish or other aquatic animals into plant nutrients. This aquaponics supplies nutrients for plants grown hydroponically, which in turn purify the water. This is a aquaponics system
You can have any system that combines conventional aquaculture with hydroponics like a 10 gal. aquarium tank with fish and pick-up a Hydroponics kit (for a 10 gal. fish tank) and place your plants in it and you have a Aquaponics Systems. Remember Aquaponics is the combination of aquaculture (raising fish) and hydroponics (the soil-less growing of plants) that grows fish and plants together.
Check into the selection of AQUAPONICS CATEGORY and deside just how large you want to go with the aquaponics/hydroponics systems