Yet the first thing you notice about most hydroponics roots zones is they are biologically sterile. Nothing other than roots is alive in them.
When you focus on your roots, you might notice that they're bare and spindly-looking. But healthy roots actually look healthy, not like most roots you'll see. They're "muscular," intensely-branched, thickened, and robustly alive.
Research shows your plants' roots are the key to your yield size and potency ... yet ... the first thing you notice about most hydroponics root zones is they are biologically sterile. Nothing other than roots are alive in them. Or worse, sometimes, your root zone isn't sterile because your roots are attacked by harmful fungi, bacteria, and diseases that eat your roots and rot them ...