substrates-featuredWhat is used and how they work together defines very important substrate characteristics such as root anchorage, water supply, nutrient retention, water level and air exchange.  Basic nutrition, most growers are fairly familiar with and are comfortable talking about. But the physics behind the substrate, is less understood by many. Surprisingly, when explained properly, the physics behind substrates is quite interesting and different from what one might have expected.

BELOW FIND UNIVERSITY STUDIES, LARGE CORPORATE RESEARCH, NOT TO MENTION NOTES FROM THE EDITOR