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Hydroponics is the practice of growing plants without soil, using liquid nutrient solutions instead.<ref>Macquarie Dictionary, 2nd edition</ref>

'''Hydroponics''' is the practice of growing [[plant]]s without soil, using liquid nutrient [[solution]]s instead.<ref>Macquarie Dictionary, 2nd edition</ref>

Soilless growing has been practiced since ancient times.  Ancient Babylonians, Egyptians and Aztecs were known to grow plants hydroponically.

Soilless growing has been practiced since ancient times.  Ancient Babylonians, Egyptians and Aztecs were known to grow plants hydroponically.

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