HYDROPONICS GARDEN - How to Build a Hydroponic PVC Garden

HYDROPONICS GARDEN - How to Build a Hydroponic PVC Garden DIY Hydroponics garden. Hydroponics is not a new development. It has been around since nearly the beginning of recorded history. That wonder of the ancient world known as the Hanging Gardens of Babylon was an exercise in hydroponics and rice has been grown hydroponically for centuries.