How Does Hydroponics Work

Contrary to what many suppose, hydroponics didn’t begin with the Hanging Gardens of Babylon – there were no compound chemicals available then and, at best, the Hanging Gardens were a series of cleverly constructed water channels down which the water flowed thus watering all the plants in soil-based systems from top to bottom. Rather, it began in the USA during the 1930s as an outgrowth of the culture techniques used by plant physiologists in plant nutrition experiments in that country. read more