Confused about using of gravel and sand in hydroponics
Confused about the concepts of hydroponics and soil? Searching for information about usage of gravel and sand in hydroponics? Find advice from experts on this page.
Soil as we know is a part of earth's crust where plant grows and it contains plant nutrients for the growth of the plants. Gravel and sand is a part of soil. How we can say hydroponics culture as soil-less plant culture?
Soil contain all the macro and micro nutrients necessary for a plant to grow. Soil also contains the eco-friendly micro organisms which in turn provide the necessary method for the conversion of one molecule to another. How can gravel can act as an anti soil method for hydroponics?