seriously high ...... has nothing to do with the subject at hand.
the fuzzy on the roots are not trichomes (not even sure where that came from ....), they are there to gather air (O2) and moisture. there are different root branchings that do different things in hydro or soil. this is why using a clone that has been in hydro too long won't work in soil, it's roots grew out for a hydro medium. there are some differences in how the roots react to different setups, but in general, once they hit the standard water level, the fuzz dissapears as the roots focus on H2O/nute uptake instead of O2 exchange.