Aquaponics - This flatpack urban farm only takes up 538 square feet, but its creators say that it can yield as much as 6 tonnes (6.6 tons) of fresh produce per year. - Break-Through Organic Gardening Secret Grows You Up To 10 Times The Plants, In Half The Time, With Healthier Plants, While the Fish Do All the Work... And Yet... Your Plants Grow Abundantly, Taste Amazing, and Are Extremely Healthy