In a nutshell hydroponic gardening is method of growing plants without soil. … In hydroponic gardening, the water does the work—in this case, the work of delivering nutrients to the plant roots. In order to grow, plants need water, sunlight, carbon dioxide and nutrients.
Here water does the work with technology
Hydroponics set up doesnt take much space. It generally induces small space withmore production
That is why hydroponic farming is becoming more famous these days.