Fish and veggies: Water flow for more efficient aquaponic systems

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In aquaponics, the hydroponic crops use the nutrients from fish waste as fertilizer while the fish benefit from the plants' nutrient uptake capability to improve water quality. The treated water is then recirculated to the plant grow beds and fish culture tanks via a pipe system.

from Latest Science News -- ScienceDaily https://ift.tt/2Q6Q3Db

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