Media filled growbeds are the simplest form of aquaponics. they use containers filled with a suitable growing media such as expanded clay balls, pumice stone, gravel. Aquaponics is essentially organic cultivation of plants and animals together in a re-circulating closed system (water tank), using water instead of potting mixes. John from http://www.growingyourgreens.com/ visits austin aquaponics to share with you how they are growing using aquaponics system on a commercial scale.
Aquaponics is the combination of aquaculture (fish farming) and hydroponics (soil-less plant culture). aquaponics is the ideal answer to a fish farmer's problem. Our company name "practical aquaponics" reflects our method of operation. if we have not proved it in practical terms then we do not teach or recommend it.. Download tons of free information for your diy aquaponics system: pest control, vegetable varieties, lighting, and organic certification!.
